Tax Implications of Selling Your Business

Capital gains rates, asset vs. stock sale structures, installment sales, Section 1202 exclusions, and pre-sale planning strategies that can materially impact your after-tax proceeds.
Published by Parkland Capital Partners · Updated 2026 · Not tax advice – consult a qualified tax professional.

Capital Gains Tax Overview

The sale of a business is typically treated as a capital gain for federal tax purposes. The long-term capital gains rate for high-income taxpayers is currently 20%, plus a 3.8% Net Investment Income Tax (NIIT), for a combined federal rate of 23.8%.

State taxes vary significantly. Texas has no state income tax – a meaningful advantage for Texas-based sellers. Other states may add 5 – 13% in additional state tax, making deal structure and residency planning critically important.

The character of the gain – ordinary income vs. capital gain – depends on deal structure and how the purchase price is allocated across asset categories. Depreciation recapture, for example, is taxed at ordinary income rates.

Asset Sale vs. Stock Sale

The choice between an asset sale and a stock sale has major tax implications and is often one of the most negotiated structural elements.

Asset Sale: The buyer purchases individual assets. The buyer benefits from a stepped-up tax basis (higher depreciation deductions). The seller may face higher taxes because some gain is treated as ordinary income through depreciation recapture. Most buyers prefer asset sales.

Stock Sale: The buyer purchases ownership interests (stock or LLC membership interests). The seller typically prefers this structure because the entire gain is treated as long-term capital gain. The buyer doesn’t get a stepped-up basis unless a Section 338(h)(10) election is made.

In practice, buyers often compensate sellers for accepting an asset sale structure through a higher purchase price – a negotiation your M&A advisor should manage carefully.

Installment Sales and Seller Notes

An installment sale allows the seller to defer recognition of gain over the payment period, spreading tax liability across multiple years. This can be advantageous for keeping the seller in a lower tax bracket or managing AMT exposure.

Seller notes – promissory notes from the buyer – are common in lower middle market transactions. They typically carry interest rates of 5 – 8% and may be secured by business assets or a parent company guarantee.

The tradeoff is credit risk: you’re essentially financing part of the purchase price. Evaluate the buyer’s financial strength, the security package, and the subordination structure carefully before agreeing to significant seller financing.

Section 1202: Qualified Small Business Stock Exclusion

Section 1202 of the Internal Revenue Code allows eligible shareholders to exclude up to $10 million (or 10× their basis) of gain from the sale of Qualified Small Business Stock (QSBS).

To qualify, the stock must have been: issued by a C corporation with gross assets under $50M at the time of issuance, held for more than 5 years, and acquired at original issuance (not purchased on a secondary market).

If your business qualifies, Section 1202 can eliminate federal capital gains tax entirely – one of the most powerful tax planning tools available to founders. However, the requirements are specific and complex. Early planning with a qualified tax advisor is essential.

Pre-Sale Tax Planning Strategies

Tax planning for a business sale should begin well before the transaction – ideally 12 – 24 months prior. Key planning areas include:

Entity structure optimization (C corp vs. S corp vs. LLC), Section 1202 eligibility assessment, state residency and nexus planning, estate planning strategies (grantor trusts, GRATs, family limited partnerships), charitable giving strategies (donor-advised funds, charitable remainder trusts), and Opportunity Zone reinvestment for capital gains deferral.

Parkland Capital Partners works closely with your tax advisors to ensure deal structure maximizes after-tax proceeds. We model multiple scenarios so you understand the true net outcome of each offer.

Understand Your After-Tax Outcome

Parkland models multiple deal structures to show net proceeds under different tax scenarios.

Frequently Asked Questions

How much tax will I pay when I sell my business?
The combined federal rate for long-term capital gains is 23.8% (20% + 3.8% NIIT). State taxes vary – Texas has no state income tax. Effective rates depend on deal structure, purchase price allocation, depreciation recapture, and available exclusions like Section 1202.
Stock sales are generally more tax-efficient for sellers because the entire gain is treated as long-term capital gain. However, buyers often prefer asset sales for the stepped-up tax basis. This structural tension is typically resolved through price negotiation.
Section 1202 allows up to $10M of gain to be excluded from federal capital gains tax on the sale of Qualified Small Business Stock. Qualification requires a C corporation structure, gross assets under $50M, and a 5+ year holding period. Consult a tax advisor for eligibility.
Texas has no state income tax, which can save 5 – 13% on the sale proceeds compared to high-tax states. However, state residency rules are complex and require genuine relocation well before the transaction. Consult a tax advisor on state nexus and residency requirements.
Ideally 12 – 24 months before going to market. Early planning allows time for entity restructuring, Section 1202 positioning, estate planning, and state residency changes that can materially reduce your tax burden.

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