πŸš€You just sold a side project or small business.

You Sold a Side Project or Small Business. What Should You Do Next?

6 min readUpdated 2026-03-28allocation decision
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The Short Answer

Exit proceeds are a liquidity event, not just income. The quality of the next decisions often matters as much as the sale itself. Estimate tax obligations first, separate the net proceeds from everyday cash, then allocate deliberately.

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The Moment

You just sold a side project.

A sale is not just an income event. It is a liquidity event. That means the quality of the next decisions often matters as much as the sale itself. Taxes, deferred obligations, reinvestment choices, and concentration risk all matter here.

The Short Answer

The first move is not spending. It is sorting. Estimate tax obligations, separate the net proceeds from everyday cash, close or settle any remaining business obligations, decide what portion stays liquid, and then allocate the remainder to diversified long-term uses.

Why This Moment Is Different

Business-sale proceeds can distort judgment because they arrive in a lump sum and feel like earned freedom. But without structure, large chunks can be lost to taxes, casual spending, or poorly timed reinvestment.

Decision Logic

If taxes are not yet reserved, do that first. If the sale involved earn-outs or contingent payments, stay conservative. If you have personal debt with high APRs, evaluate payoff. If much of your wealth was tied to the business, diversification usually matters more after the exit. If you plan to start another venture, keep an explicit opportunity fund instead of vague cash drift.

Run Your Numbers

Enter your gross proceeds and tax reserve percentage to see your deployable capital.

Exit Proceeds Allocator

A business sale typically generates long-term capital gains taxed at 0/15/20% federal plus potential NIIT. Use the tax-bracket slider to approximate the post-tax amount available to allocate.

Pre-tax $250k β†’ after-tax ~$190k
Recommended allocation of ~$190k
Build emergency fund~$9,750
Brings reserves to 3.0 months of expenses (target 3).
Roth / Traditional IRA~$7,000
Tax-advantaged growth; 7,000 annual limit.
Invest in taxable brokerage (index funds)~$173k
Long-term growth β€” higher-priority needs are covered.
Projected value of the invested portion
~$670k
In 20 years at 7% annual return

Educational illustration β€” not financial advice. Math: @/lib/finance/allocation.ts. Allocation order follows the canonical waterfall: high-interest debt β†’ emergency reserves β†’ captured match β†’ tax-advantaged room β†’ taxable invest.

Common Mistakes

Confusing gross proceeds with net proceeds. Spending before reserving for taxes. Reinvesting impulsively into another concentrated bet. Leaving no liquidity buffer after the exit.

What Changes the Answer

Deal structure: Earnouts (future payments contingent on performance) create ongoing income taxed as ordinary income. Stock rollovers defer taxes but create concentration risk.

Tax treatment: Assets held more than 12 months qualify for long-term capital gains rates. Assets held less than 12 months are taxed as ordinary income.

Future entrepreneurial plans: If you plan to start another venture, keep an explicit opportunity fund rather than letting cash drift into general spending.

What to explore next

  • β†’How much should I reserve for taxes?
  • β†’How much should stay liquid after the exit?
  • β†’Should I diversify aggressively now?

Frequently Asked Questions

Should I invest sale proceeds immediately?

Only after taxes, liabilities, and liquidity needs are clear. Investing before reserving for taxes creates a situation where you may need to sell investments at a loss to cover a tax bill.

Should I keep some proceeds in cash?

Usually yes. Liquidity creates decision quality after an exit. A cash buffer of 6–12 months of personal expenses gives you time to make deliberate decisions rather than reactive ones.

Is paying off debt smart after a business sale?

Often yes if the debt is expensive (above 8% APR) or psychologically burdensome. For low-rate debt like a mortgage below 6%, the expected return from investing may exceed the guaranteed return from payoff.

exitside-projectcapital-gainsself-employmentinvestingliquidity
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