What to Do With Business Sale Proceeds: The Post-Exit Capital Allocation Playbook

Key Takeaways

• Tax planning must be in place BEFORE the wire hits. QSBS, Opportunity Zones, charitable lead trusts, and donor-advised funds all require pre-close setup. After close, the doors close.
• The 90-day cash bucket holds federal tax, state tax, and 12 months of personal burn in Treasuries or money market. Do not invest this bucket. Do not touch it until taxes are filed.
• The 12-month decision-pause rule prevents lifestyle inflation, family pressure, and bad private deals from converting one-time wealth into permanent mistakes. No major moves for 12 months post-close.
• The 3-bucket strategy (liquid / yield / growth) replaces the single business asset with a diversified portfolio. Typical 8-figure allocation: 20 percent liquid, 40 percent yield, 40 percent growth.
• Founder mistakes that show up repeatedly: paying off mortgages immediately, jumping into private deals, lifestyle inflation, hiring family as advisors, and treating one-time wealth like recurring income.
• Wealth manager selection scales with portfolio size. RIA under $10M, RIA or boutique MFO $10-50M, single-family office or top-tier MFO above $50M. Watch fee structures and conflicts of interest.
• Family office structure is worth considering at $25M+ liquid net worth. Below that, the operating cost ($500K-$2M per year) is not justified by the complexity reduction.

The 90-day cash bucket: what to do the day the wire hits

The 90-day cash bucket is the first decision a founder makes after close, and it is the most boring decision in this entire playbook. The point of the cash bucket is safety, not return.

The bucket holds three things: federal tax owed on the sale, state tax owed on the sale, and 12 months of personal household burn. For an 8-figure sale, this is usually 25-40 percent of total proceeds.

What goes in the cash bucket:

Federal capital gains tax owed. For most founders, this is 20 percent long-term capital gains plus 3.8 percent net investment income tax, applied to the gain (not the gross sale price). If the founder has QSBS-eligible shares, this calculation gets much more interesting (covered in detail below).

State tax owed. Varies widely. California adds 13.3 percent on top of federal. Texas, Florida, Washington, and Wyoming add zero. New York City adds roughly 14 percent (state plus city). State tax planning often happens 12-24 months before close through residency moves.

12 months of household burn. Most 8-figure founders run a household burn of $300K-$800K per year. The buffer is held in cash so that no investment decision is forced by cash flow.

Where it goes: short-dated US Treasury bills (4-week, 8-week, 13-week, 26-week) inside a brokerage account, currently yielding 4.5-5.0 percent depending on the curve. Zero credit risk. Highly liquid. Treasury interest is state-tax-free. Brokerage money market funds (Fidelity SPAXX, Schwab SWVXX, Vanguard VMRXX) are an operationally simpler alternative. Insured cash sweep programs (IntraFi ICS, FDIC sweep networks) work for founders who want true FDIC coverage on the entire balance.

What does NOT go in the cash bucket: equities, bonds longer than 1 year, private investments, real estate, anything illiquid, anything with mark-to-market volatility. The cash bucket is the founder’s safety, not their growth.

Do not touch this bucket until the tax return is filed and accepted by the IRS. That is roughly 6-9 months after close. During that period, the cash bucket is untouchable.

For the broader framework of building toward a clean exit, see the exact checklist to prepare your company for sale in 90 days.

Why the day of close is the worst day to make decisions

The day a founder closes a sale is emotionally compressed. Twenty years of building a company resolved into a single wire transfer. The temptation is to act. Pay off the mortgage. Buy the second home. Fund the new venture. Write the check to the favorite charity. Take the family on the trip. All of these feel like appropriate responses to the moment.

They are not. The day of close is the worst day in a founder’s life to make consequential financial decisions. Adrenaline, exhaustion, and emotion combine into impaired judgment. The right thing to do on close day is nothing financial beyond the basic safety move: wire the proceeds to a high-yield money market or Treasury account at a brokerage with appropriate insurance coverage, and stop.

FDIC and SIPC coverage on 8-figure cash balances

FDIC insurance covers $250,000 per depositor per bank. On an 8-figure cash balance, the entire balance is uninsured unless distributed across institutions. Most founders solve this through a brokerage cash management account that sweeps balances across multiple FDIC-insured partner banks (Fidelity, Schwab, Vanguard), providing coverage up to $2.5M or higher. Holding directly in short-dated US Treasuries inside a brokerage account provides essentially zero credit risk regardless of balance. SIPC coverage at $500,000 per account protects securities from broker insolvency. For 8-figure cash positions, Treasury bills laddered 4-13 weeks are the conservative answer.

Pre-close tax setup: the moves that must happen BEFORE the wire hits

The most expensive mistake a founder can make is to learn about pre-close tax planning after close. By then, the windows are closed.

1. QSBS verification and stacking. If the company was a C-corp at issuance with gross assets under $50M at the time, and the founder has held the stock 5+ years, QSBS may apply. The exclusion is per shareholder, so spouses, irrevocable trusts for children, and certain other entities can each claim their own exclusion. A founder with $40M of QSBS-eligible gain and three eligible holders (self, spouse, trust for children) may exclude $30M of gain from federal tax, saving roughly $7.2M.

Set up irrevocable trusts BEFORE close. Stacking requires the trust to hold the stock for at least some period before sale, and IRS guidance is conservative on this. Work with a tax attorney 6-12 months before close.

2. Opportunity Zone deferral. Section 1400Z-2 allows founders to defer capital gains by investing into a Qualified Opportunity Fund within 180 days of the gain recognition. If held in the OZ fund for 10 years, gains on the OZ investment itself are tax-free. For a founder with $5-20M they want to deploy into illiquid real estate or operating businesses anyway, OZ is one of the most powerful deferral tools available. Identify the Qualified Opportunity Fund BEFORE close. Many founders miss the 180-day window because the fund diligence takes 90+ days.

3. Charitable Lead Annuity Trust (CLAT). A grantor CLAT lets a founder accelerate a deduction for charitable giving in the high-income year (the year of sale) while retaining the eventual remainder for heirs. A CLAT funded with $5M in the sale year can produce a $5M income tax deduction (offsetting income from the sale), with the remainder distributed to children or family trusts. CLATs must be set up before close; documents and valuation work take 60-120 days.

4. Donor-Advised Fund (DAF) contribution of pre-sale stock. Founders who donate stock TO a DAF before close get a deduction at fair market value (not basis) and the DAF sells the stock at zero capital gains. For a founder donating $1M of stock with $0 basis, the result is a $1M deduction AND no capital gains on the $1M of donated stock. Fidelity Charitable, Schwab Charitable, and Vanguard Charitable all offer DAFs with low minimums. DAF contributions of pre-sale stock must happen before the sale is binding; after signing a definitive agreement, the IRS may treat the transfer as an assignment of income.

5. Section 83(b) election cleanup. If the founder has restricted stock that vests at close (cliff vesting, performance-based vesting), the 83(b) election decisions made years ago affect current taxation. A tax attorney review 6-12 months before close catches issues that can no longer be fixed after close.

6. State residency planning. California, New York, New Jersey, and Massachusetts have aggressive sourcing rules. A founder cannot simply move to Florida 30 days before close and avoid California tax. Most states require establishment of new residency 12-24 months before the sale, with documented severance of ties to the old state.

For the broader framework on tax efficiency at exit, see QSBS exclusion for business sale and business sale tax planning checklist.

QSBS: the most valuable tax break most founders miss

Qualified Small Business Stock (QSBS) under Section 1202 of the Internal Revenue Code allows founders to exclude up to $10 million of capital gain (or 10x the basis, whichever is greater) from federal taxation on the sale of qualified C-corp stock held for at least 5 years. For a founder selling for $20M with a $0 basis, this can mean $10M tax-free at the federal level. The savings is roughly $2.4M (20 percent capital gains plus 3.8 percent NIIT) per shareholder. Spouses, trusts, and certain entities can multiply the exclusion through what is called QSBS stacking. The key requirements: C-corp at issuance, gross assets under $50M when stock was issued, 5-year hold, active business (not investment), and the company is in a qualified trade. Verification with a tax attorney is essential.

The exit timing math on QSBS

If a founder holds QSBS-eligible stock and the company has 4 years and 9 months of holding period at LOI signing, the optimal move is to extend close by 3 months to cross the 5-year line. The tax savings on a $20M sale can be $2.4M+. Compared to 3 months of deal risk, the math is almost always in favor of waiting. Founders who don’t know they hold QSBS sometimes close on month 4.5 and forfeit the exclusion entirely. The diligence on QSBS status should happen at LOI, not at close.

The family office decision: when does it make sense and what does it cost

The family office question is more about complexity than about wealth. A $30M founder with a simple life (one home, two adult children, no philanthropy beyond DAF) may not need a family office. A $20M founder with three homes, four children at various life stages, an active charitable foundation, and a venture portfolio probably does.

The decision framework:

Under $10M liquid: use a fee-only RIA (registered investment advisor). The portfolio doesn’t justify higher overhead. Look for fiduciaries with no commissions, no proprietary products, and transparent fee structures. Firms in this range include local fee-only RIAs and national platforms like Mercer Advisors or Carson Group.

$10-25M liquid: use a fee-only RIA or boutique MFO. The portfolio is large enough to justify investment expertise but not large enough to support a single-family office. Look for firms with experience in your specific situation (founder, private business owner, concentrated wealth, etc.). Avoid firms whose primary client base is retired corporate executives – their playbook does not match yours.

$25-100M liquid: multi-family office or specialized boutique. At this level, complexity grows: multiple entity structures, estate planning, philanthropy, possible direct private investments, multiple properties. The MFO provides the operational infrastructure without the fixed cost of an SFO. Look at Bessemer Trust, BBR Partners, Pathstone, Cresset, Pitcairn, or specialized boutiques.

$100M+ liquid: consider single-family office. The fixed cost of $1.5M-$5M per year is justified by the complexity. The SFO works only for your family. The board reports only to you. The investment policy aligns only with your goals. SFOs typically employ a CIO, controller, tax director, and executive support staff. Some include lifestyle staff (household manager, security coordinator, travel coordinator).

The conflict structure matters more than the fee structure:

Fee structure: most RIAs and MFOs charge 0.5-1.25 percent of assets under management. The fee tiers down at higher asset levels. A $20M client typically pays 0.75-1.0 percent. A $100M client typically pays 0.4-0.6 percent. Above $200M, fees often drop below 0.4 percent.

Conflict structure: ask three questions of any advisor. (1) Do you accept commissions from any product? (2) Do you have proprietary funds or products you steer clients into? (3) Do you have referral relationships that compensate you for sending clients? A fiduciary, fee-only firm answers no to all three. Anything else has structural conflicts that affect advice quality.

Watch for the wirehouse advisor masquerading as a fiduciary. A Morgan Stanley, Merrill Lynch, or UBS private wealth advisor is dual-registered (broker and advisor) and can recommend proprietary products. The fee may be transparent, but the advice steering is not. Wirehouses are appropriate for some founders but not because they are fiduciaries.

For wealth manager selection specifically, see best wealth managers for business owners post-exit.

Single-family office vs multi-family office vs RIA

Single-family office (SFO): the family hires its own staff (CIO, controller, tax director, executive assistant, sometimes lifestyle staff). Total operating cost typically $1.5M-$5M per year. Justified at roughly $100M+ liquid net worth, occasionally $50M+ for complex families. Multi-family office (MFO): a firm provides family-office-style services (investment management, tax, estate planning, bill pay, concierge) to multiple families. Typical fee 0.5-1.0 percent of assets, sometimes lower. Top MFOs include Bessemer Trust, BBR Partners, Pathstone, Cresset, Wilmington Trust. Justified at $25M+. RIA (Registered Investment Advisor): traditional wealth management. Typical fee 0.75-1.25 percent of assets. Appropriate at any level but most common for $1M-$25M households.

What family offices actually do beyond investing

The investment piece is usually 40-60 percent of family office work. The rest is: tax compliance and planning (federal, state, multi-state), estate planning execution and trustee coordination, philanthropy administration, bill pay and personal accounting, insurance management, real estate operations (multiple homes, plane, boat), education planning for children, family governance and meetings, next-generation wealth education, lifestyle coordination (travel, household staff, security). For a family with $50M+ and multiple properties, multiple children, and active philanthropic commitments, the operational overhead alone justifies a family office structure.

The 3-bucket strategy: liquid, yield, growth

After the 90-day cash bucket is funded and the tax return is filed, the remaining proceeds get allocated across three buckets. The 3-bucket strategy is a discipline for replacing the single business asset with a diversified portfolio.

Bucket 1: Liquid (typical 15-25 percent of investable assets). Purpose: emergency reserves, short-term spending, opportunistic moves, sleep-at-night insurance. Holdings: Treasury bills (4-week to 1-year), money market funds, high-yield savings accounts, short-duration Treasury ETFs (SHV, BIL, SGOV). Current yield 4.5-5.0 percent.

Lifestyle inflation after a sale is real. A founder with $20M who set up a $400K annual burn discovers a year later that the burn is $700K. The liquid bucket absorbs this drift without forcing growth-asset sales at bad times. For an 8-figure founder, the liquid bucket is typically $3M-$10M. Not invested. Available immediately.

Bucket 2: Yield (typical 30-50 percent of investable assets). Purpose: produce income to fund household burn without selling growth assets, reduce overall portfolio volatility, capture interest rates while available. Holdings: investment-grade corporate bonds, municipal bonds (state tax efficient for high-tax states), private credit funds, dividend-paying equities, REITs, preferred stock. Target blended yield 5-8 percent net of taxes.

Municipal bonds deserve specific attention. For a California or New York founder in the 50+ percent combined tax bracket, a tax-equivalent yield on AAA-rated munis can exceed 7-8 percent. Private credit funds (direct lending to mid-market companies, sponsor-backed loans) have become a meaningful component of post-exit portfolios. Typical yield 8-12 percent gross, 6-9 percent net of taxes and fees. Liquidity quarterly or annual. Manager selection matters significantly.

For an 8-figure founder, the yield bucket is typically $8M-$25M. Income produced covers most or all household burn.

Bucket 3: Growth (typical 30-50 percent of investable assets). Purpose: long-term capital appreciation, cover inflation, build multi-generational wealth. Holdings: public equity (US and international), private equity funds, venture capital, real estate (direct or fund), commodities in moderation, growth assets with long horizons.

The growth bucket is where the founder takes risk. The bucket should not be touched for 5-10 years minimum. Volatility is expected. Market drawdowns of 20-40 percent will happen. The discipline is to not sell.

Public equity should be diversified globally: US large cap, US mid/small cap, international developed, emerging markets. Index funds or low-cost factor funds. Avoid concentrated bets (the founder has already had one concentrated bet in the company).

Private equity and venture allocation: many founders allocate 15-25 percent of the growth bucket to private/venture. These are 10-12 year commitments with illiquidity premiums. Access matters significantly: top-tier funds are inaccessible to most individual investors. Through an MFO or family office, access opens up.

Real estate: direct ownership of investment properties, real estate funds, or REITs. Real estate provides inflation protection and tax benefits (depreciation, 1031 exchanges) but adds operational complexity if held directly.

Sample allocation for a $20M post-tax 8-figure founder, age 50, $500K annual burn: Liquid $4M (20 percent) in Treasuries and money market, covering 8 years of burn. Yield $8M (40 percent) in munis, corporates, private credit, producing $500K-$600K of pre-tax income. Growth $8M (40 percent) in public equity, PE/VC, real estate for long-term compounding.

For tax planning that affects allocation, see business sale tax planning checklist.

Why allocation matters more than security selection

Decades of research show that 80-90 percent of long-term portfolio return variation comes from asset allocation, not security selection. A founder who gets the allocation roughly right and the security selection roughly average will outperform a founder who tries to pick winners with no allocation discipline. The 3-bucket framework keeps the discipline visible: how much can be spent without selling growth, how much produces income for the household, and how much compounds for the long term.

How allocation changes with age and stage

A 45-year-old founder with 40 years of horizon can hold a higher growth weighting because volatility has time to resolve. A 65-year-old founder with a 25-year horizon needs more yield and less volatility because the sequence-of-returns risk is real. Rough rule: liquid bucket stays 15-25 percent across ages (it is a safety bucket, not a growth bucket); yield bucket grows from 30 to 50 percent as the founder ages; growth bucket shrinks from 60 to 30 percent. Specific allocations should be set with the wealth manager based on burn rate, family situation, and risk tolerance.

The 12-month decision-pause rule and other founder protections

After the cash bucket is set, the tax setup is done, and the wealth structure is engaged, the most valuable thing a founder can do is pause. The 12-month decision-pause rule is one of the highest-ROI moves in post-exit wealth.

The rule: no major life decisions for 12 months after close. Specifically:

1. No moves to new cities. The post-exit identity question is real. Many founders feel an urge to relocate. Most of these urges resolve in 6-12 months. Moving in month 2 leads to moving back in month 14.

2. No new business launches. The founder energy that built the first company is real. Most of these ideas should not be acted on. The founder is exhausted (even if it doesn’t feel that way), is in a different life stage, has different risk tolerance with finite capital, and the next venture deserves intentionality not impulse. Wait 12 months. The good ideas survive.

3. No major private investments. Friends, family, and former colleagues will bring deals. Some are real. Most are not. None require an answer in the first 12 months.

4. No mortgage payoff. With Treasuries currently yielding 4.5-5.0 percent and after-tax cash management yielding 3-4 percent, the math is closer than people think. Paying off the mortgage converts liquid wealth to illiquid wealth. The optionality of the cash is worth more than the rate spread.

5. No major charitable commitments. Founders who pledge $5M to alma mater in month 1 often regret the commitment by year 3. Charitable giving should happen, but through DAF or foundation with intentional review.

6. No major lifestyle inflation. Second home, plane, club memberships, new cars. A founder who adds $200K of annual burn in year 1 has added the equivalent of $5M+ to long-term portfolio needs (at a 4 percent safe withdrawal rate).

7. No hiring family. The temptation to hire a sibling as the new family enterprise CFO, or a child as the family office controller, is real. Almost universally a bad idea.

8. No firing the existing team. The wealth manager who got you through close, the attorney who structured the deal, the CPA who handled the tax filing. These relationships should be evaluated calmly after 12 months, not replaced reflexively.

The structural protections: Set up a personal CFO or family office point person who handles requests and inquiries. Founders should not be the first responder to every email about money. Set up a written investment policy statement with the wealth manager. New investments must align with the IPS. Schedule quarterly family financial meetings. Founder, spouse, wealth manager, possibly adult children. The quarterly rhythm replaces ad hoc decisions. Build a network of peer founders who have been through liquidity events; the peer support is meaningful.

For more on the broader post-sale framework, see exit planning for private business owners.

Why family and friends are the biggest threat post-close

Within 30 days of close, every founder receives requests. Sibling needs help with mortgage. Cousin has a business that needs investment. Family member wants to be hired as the new CFO of the founder’s family enterprise. College roommate wants to pitch a deal. Charity wants a major gift commitment. Country club wants a board seat. The 12-month pause rule is the structural defense. No major commitments for 12 months. The standard response: ‘I appreciate the ask, I’m not making any major financial decisions for the first year post-close, let’s revisit after that.’ Most asks evaporate by month 12 because they were dependent on urgency.

The Saturday morning rule for private deals

Private deals (investing in a friend’s startup, a real estate syndicate, an operating company) require the Saturday morning rule. Any deal must be reviewed by the founder’s wealth manager and attorney during normal business hours. No same-day commitments. No deals brought up at dinners or events. The friction protects against the social-pressure deals that are the worst performers in post-exit portfolios. Founders who skip this rule consistently report 5-10 years later that the private deals from year one were their worst investments.

Common founder mistakes after close

Patterns repeat across founders. The same mistakes show up year after year. Knowing the patterns helps founders avoid them.

Mistake 1: Paying off all mortgages immediately. The instinct: ‘I have the cash, why pay interest?’ The problem: paying off a 6 percent mortgage when Treasuries yield 5 percent gives up the option value of the liquid cash. Interest deductibility (for primary mortgages up to $750K) further narrows the gap. Most founders should keep mortgages in place for 12-24 months minimum and revisit when interest rates change.

Mistake 2: Jumping into private deals before stabilizing. Within 60 days of close, the deal flow arrives. Real estate syndicates, private companies, friend’s venture funds, family member’s startup. The deals look attractive because they’re complex and exclusive. Founders who skip the stabilization period typically lose money on the early deals. The right pattern: stabilize first, then deploy 10-20 percent of growth bucket into private opportunities over 3-5 years.

Mistake 3: Lifestyle inflation in the first 12 months. Second home. Plane. Bigger primary home. Country club. Boat. Each individual decision feels small. The cumulative effect is large. A $20M founder who adds $300K of annual recurring burn in year 1 has effectively reduced their portfolio’s long-term safety by $7.5M (at 4 percent withdrawal). The lifestyle is hard to undo because most additions become anchored.

Mistake 4: Hiring family as advisors. The sibling who is a financial advisor. The cousin who is a CPA. The friend’s spouse who is an estate planning attorney. The motivation is loyalty and trust. The result is conflicted advice, family tension, and worse outcomes. If a family member is qualified, their firm should not be your primary advisor.

Mistake 5: Concentrated public equity bets. After selling a concentrated position (the company), some founders rebuild concentration in the post-exit portfolio. Loading up on favorite tech stocks, doubling down on a single sector, or holding seller-financed buyer stock without diversification. The post-exit portfolio should be the diversification, not another concentrated bet.

Mistake 6: Not establishing the estate plan. Post-exit founders need updated wills, trusts, beneficiary designations, healthcare directives, and powers of attorney. The estate plan from before the sale almost certainly does not handle the post-exit complexity. Update in months 6-12 post-close, after the wealth structure is set.

Mistake 7: Treating one-time wealth like recurring income. The mental shift from ‘cash flow business’ to ‘endowment’ is the most important shift. A $20M post-tax endowment supports $600K-$800K of sustainable annual spending. A founder who spent at $1.5M per year while running the business cannot continue that pattern on $20M. The math doesn’t work over a 40-year horizon.

Mistake 8: Mixing wealth manager and tax advisor. The wealth manager handles portfolio. The CPA handles tax compliance. The tax attorney handles tax strategy. The estate planning attorney handles estate. One-stop shops typically underperform specialists in each lane.

Mistake 9: Ignoring health and family during the post-exit period. The exit is a transition, not a finish line. Many founders report the first 12-18 months post-exit are harder emotionally than expected. Health degrades when the founder is not paying attention. Marriages strain. The financial decisions are the easier part of post-exit; the human transition is harder and more important.

For more on the broader pre-exit framework, see the exact checklist to prepare your company for sale in 90 days.

The ‘I will manage it myself’ trap

Some founders, particularly those who built large companies, assume they can manage their personal wealth as effectively as they ran their business. The skills do not transfer. Running an operating business is different from managing a diversified portfolio of liquid and private investments across tax, estate, and philanthropic considerations. The founders who insist on self-management almost always end up with concentrated positions, missed tax opportunities, and operational chaos. The right move is to hire professional support. The founder still drives strategy and major decisions, but execution is delegated.

The recurring vs one-time confusion

A founder who ran a $50M revenue business is used to thinking in recurring cash flow. The $20M sale proceeds feel like the same kind of recurring asset. They are not. The sale produces one-time wealth. Spending it like recurring income depletes it rapidly. The mental model needs to shift from ‘cash flow business’ to ‘endowment.’ Endowments think in safe withdrawal rates (3-4 percent annually) and preservation across generations. A $20M endowment supports $600K-$800K of sustainable annual spending, not the $50M revenue lifestyle the founder may be accustomed to.

The 24-month post-exit plan: a structured timeline

Here is a structured 24-month plan that operationalizes the framework above.

Months 0-1: Safety

Wire proceeds to brokerage cash management account with proper FDIC/SIPC coverage. Hold in short Treasuries and money market. Do nothing else with the money. File any quarterly estimated tax payments owed for the sale.

Verify all pre-close tax setup executed correctly (QSBS documentation, opportunity zone fund identified within 180 days, CLAT funded, DAF contributions completed). Document everything for tax return.

Months 2-3: Cash bucket structure

Calculate tax liability with CPA. Reserve federal tax, state tax, and 12-month household burn in cash bucket. Confirm bucket is in Treasuries and money market, not invested.

Begin interviewing wealth managers or MFOs if existing relationships are inadequate for post-exit complexity. Do not commit yet.

Months 4-6: Wealth structure

Select wealth manager or MFO. Sign engagement. Develop investment policy statement together. The IPS specifies allocation targets, risk tolerance, rebalancing rules, decision protocols.

Update estate plan. Wills, trusts, beneficiary designations, healthcare directives, powers of attorney. The pre-sale estate plan almost certainly needs revision.

Months 6-9: File tax return, begin allocation

File federal and state tax returns. Confirm refund or balance due. Once tax return is filed and accepted, the cash bucket can be drawn down to fund the yield and growth buckets.

Begin moving capital into the yield bucket. Diversify across munis, corporates, private credit. Build to target allocation over 6-12 months.

Begin moving capital into the growth bucket. Diversify across public equity, PE/VC, real estate. Build to target allocation over 12-24 months.

Months 9-12: Operationalize

Establish quarterly family financial meeting rhythm. Founder, spouse, wealth manager.

Set up personal CFO or family office point person if not already in place.

Document the post-exit operating model: who handles what, how decisions are made, what triggers a meeting.

Months 12-18: Decision-pause period ending

After 12 months, the decision-pause restrictions can begin to ease. Major decisions still require deliberate review.

Consider establishing a family foundation if charitable giving will exceed $250K per year regularly. A foundation provides flexibility a DAF cannot, but adds operational complexity.

Begin considering private investments, real estate, or other illiquid allocations with appropriate review and IPS alignment.

Months 18-24: Strategic deployment

By month 18, the allocation should be roughly at target. The portfolio is producing income. The household is operating on the post-exit budget.

Begin strategic deployments of growth capital: direct investments in operating businesses (if that is your skill), board roles, advisory positions, new venture commitments. The energy that built the first company can be channeled now with the financial base secured.

Month 24+: Steady state

Quarterly rebalancing. Annual tax planning. Estate plan review every 3-5 years. The post-exit life is in operating mode.

Most founders report that the second 12 months post-exit is materially easier than the first. The identity questions resolve. The structure becomes familiar. The relationships stabilize. The financial machinery operates predictably.

For the broader framework on building toward this outcome from the pre-sale side, see exit planning for private business owners and QSBS exclusion for business sale.

Why structure matters when the structure of work is gone

Running a business provides involuntary structure. Morning standups. Quarterly board meetings. Weekly executive meetings. Daily customer calls. After exit, all of that structure disappears. Some founders report that the unstructured nature of post-exit life is harder to manage than the workload pre-exit. A 24-month plan replaces some of the lost structure with intentional milestones. The plan is not work, but it is rhythm.

Adjusting the plan to your situation

The 24-month plan is a default. It accelerates for some founders (those with strong existing advisors, simpler financial pictures, or pre-close planning that was thorough). It slows for others (founders with complex international assets, multi-generational planning, or unusual life circumstances). The right plan is the one a founder can actually execute, not the most ambitious one.

Frequently Asked Questions

What should I do the day my business sale closes?

Almost nothing financial. Wire the proceeds to a brokerage cash management account with proper FDIC sweep coverage and SIPC protection, parked in short Treasury bills or money market. Do not pay off mortgages, write charitable checks, or commit to investments. The day of close is the worst day to make consequential financial decisions. The 12-month decision-pause rule starts now.

What is the 90-day cash bucket and how big should it be?

The 90-day cash bucket holds three things: federal tax owed on the sale, state tax owed on the sale, and 12 months of household burn. Held in Treasury bills, money market funds, or insured cash sweeps. For an 8-figure sale, this is typically 25-40 percent of total proceeds. The bucket is untouchable until the tax return is filed and accepted, roughly 6-9 months post-close.

What tax setup must happen BEFORE the sale closes?

QSBS verification and stacking (if eligible C-corp stock held 5+ years), Opportunity Zone fund identification within 180 days, Charitable Lead Annuity Trust funding, donor-advised fund stock contributions before binding agreement, 83(b) election cleanup, and state residency establishment. After close, these windows close. Engaging a tax attorney 6-12 months pre-close is the standard.

What is the QSBS exclusion and how much can it save?

Qualified Small Business Stock under Section 1202 allows founders to exclude up to $10 million of capital gain (or 10x basis, whichever is greater) per shareholder on qualifying C-corp stock held 5+ years. With QSBS stacking across spouse and trusts, a founder with $30M+ of QSBS-eligible gain can exclude that gain from federal tax, saving $7M+ in tax. Requirements: C-corp at issuance, gross assets under $50M when stock issued, 5-year hold, qualified active business.

Should I pay off my mortgage with the proceeds?

Not in the first 12 months and probably not after. Paying off a 6 percent mortgage when Treasuries yield 4.5-5.0 percent and primary mortgage interest is partially deductible gives up the option value of liquid cash. The rate spread is narrower than founders typically assume. The 12-month decision-pause rule applies. Most founders should keep mortgages and revisit when rates change.

What is the 3-bucket allocation strategy?

Liquid (15-25 percent) in Treasuries and money market for safety and short-term spending. Yield (30-50 percent) in municipal bonds, investment-grade corporates, private credit, and dividend equities to fund household burn without selling growth assets. Growth (30-50 percent) in public equity, private equity, venture, and real estate for long-term compounding. Sample allocation for a $20M post-tax founder at age 50: 20/40/40.

When does it make sense to set up a single-family office?

Typically at $100M+ liquid net worth, occasionally $50M+ for complex families. The operating cost is $1.5M-$5M per year (CIO, controller, tax director, executive staff). Below $25M, an RIA is appropriate. Between $25M and $100M, a multi-family office provides family-office services without the fixed cost. The decision is more about complexity (multiple homes, children, philanthropy, direct investments) than wealth alone.

What is the 12-month decision-pause rule?

No major life decisions for 12 months after close. No city moves, no new business launches, no major private investments, no mortgage payoffs, no major charitable commitments, no major lifestyle inflation, no hiring family as advisors. The standard response to all asks: ‘I’m not making major financial decisions for the first year post-close.’ Most asks evaporate by month 12 because they were dependent on urgency.

How do I choose between an RIA, multi-family office, and single-family office?

Under $10M liquid: fee-only RIA. $10-25M: fee-only RIA or boutique MFO. $25-100M: multi-family office (Bessemer Trust, BBR Partners, Pathstone, Cresset). $100M+: consider single-family office. The conflict structure matters more than the fee structure. Ask: do you accept commissions, do you have proprietary funds, do you have referral relationships paying you? A fiduciary fee-only firm answers no to all three.

What are the most common founder mistakes after a business sale?

Paying off all mortgages immediately (gives up liquidity for marginal rate spread), jumping into private deals before stabilizing (early deals typically underperform), lifestyle inflation in year 1 (second home, plane, club), hiring family as advisors (conflicted advice), concentrated public equity bets (rebuilding concentration after selling concentration), ignoring estate plan updates, treating one-time wealth like recurring income, and not building a peer network. The 12-month decision-pause prevents most of these.