Tax exemption under IRC Section 1202 for qualified small business stock gains Up to 100% exclusion on gains, the greater of $10M or 10x your cost basis Benefits startup founders, early employees, and investors with eligible stock Applies to federal taxes; state treatment varies (some states do not conform)

QSBS can exclude up to $10M (or 10x basis) in federal capital gains tax Exercise options early and hold at least five years to maximize the benefit Maintain detailed records of company size, active business use, and share issuance Consult a tax advisor for complex situations involving SAFEs, gifting, or trusts

Curated by: Rubric Advisors

Equity Compensation

Qualified Small Business Stock (QSBS)

QSBS under Section 1202 provides significant tax benefits for startup equity holders, allowing up to $10 million (or 10x basis, whichever is greater) in tax-free gains on qualifying small business stock held for at least five years.

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What is QSBS?

Tax exemption under IRC Section 1202 for qualified small business stock gains
Up to 100% exclusion on gains, the greater of $10M or 10x your cost basis
Benefits startup founders, early employees, and investors with eligible stock
Applies to federal taxes; state treatment varies (some states do not conform)

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What is QSBS?

Tax exemption under IRC Section 1202 for qualified small business stock gains
Up to 100% exclusion on gains, the greater of $10M or 10x your cost basis
Benefits startup founders, early employees, and investors with eligible stock
Applies to federal taxes; state treatment varies (some states do not conform)

Company Qualification Criteria

Company must be a domestic C-corporation at the time shares are issued
Aggregate gross assets cannot exceed $50 million at time of stock issuance
At least 80% of company assets must be used in active business operations
Certain industries are excluded: finance, hospitality, farming, mining, professional services

Share Acquisition Requirements

Must acquire original-issue shares directly from the company (not secondary market)
Stock options qualify once exercised into actual shares from the company
SAFE agreements and convertible notes have uncertain QSBS eligibility, consult a tax advisor
Shares received through compensation, contribution of property, or cash purchase can qualify

Holding Period Requirements

Must hold qualifying shares for at least five years for full 100% exclusion
The exclusion percentage (50%, 75%, or 100%) depends on when shares were acquired
Stock acquired after September 27, 2010 qualifies for the 100% exclusion
If sold before 5 years, can defer gain by rolling into new QSBS within 60 days

Advanced QSBS Strategies

Gift shares to family members, each recipient gets their own $10M exclusion
Trust stacking: transfer shares to multiple trusts to multiply the exclusion cap
Exercise options early to start the five-year holding clock sooner
Consider Section 1045 rollover to defer gains into replacement QSBS

Tax Reporting and Documentation

Report QSBS sales on Schedule D and Form 8949 with your tax return
Maintain records of stock purchase agreements, company financials, and asset tests
IRS may challenge QSBS claims, thorough documentation is essential
Statute of limitations is generally 3 years but can extend to 6 for substantial omissions

Key Takeaways

QSBS can exclude up to $10M (or 10x basis) in federal capital gains tax
Exercise options early and hold at least five years to maximize the benefit
Maintain detailed records of company size, active business use, and share issuance
Consult a tax advisor for complex situations involving SAFEs, gifting, or trusts

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The information above is for educational purposes only and does not constitute investment advice, a recommendation, or a solicitation to buy or sell any security. Any historical figures are for illustration only, and past performance does not guarantee future results. Tax laws, regulations, and contribution limits change frequently, the details here may become outdated. Individual circumstances vary. Consult a qualified financial advisor, CPA, or attorney for guidance specific to your situation. Rubric Advisors is registered with the California DFPI; registration does not imply a certain level of skill or training.

Qualified Small Business Stock (QSBS)

What is QSBS?

Company Qualification Criteria

Share Acquisition Requirements

Holding Period Requirements

Advanced QSBS Strategies

Tax Reporting and Documentation

Key Takeaways

What is QSBS?

Company Qualification Criteria

Share Acquisition Requirements

Holding Period Requirements

Advanced QSBS Strategies

Tax Reporting and Documentation

Key Takeaways

Related Topics

QSBS Stacking Strategies

Should You Early Exercise Your Stock Options?

A Framework for Exercising Stock Options

Qualified Small Business Stock (QSBS)

What is QSBS?

Company Qualification Criteria

Share Acquisition Requirements

Holding Period Requirements

Advanced QSBS Strategies

Tax Reporting and Documentation

Key Takeaways

What is QSBS?

Company Qualification Criteria

Share Acquisition Requirements

Holding Period Requirements

Advanced QSBS Strategies

Tax Reporting and Documentation

Key Takeaways

Related Topics

QSBS Stacking Strategies

Should You Early Exercise Your Stock Options?

A Framework for Exercising Stock Options