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QSBS Eligibility Checker: Preliminary Section 1202 Screen

Summary

Use this preliminary QSBS screen to identify potential Section 1202 eligibility issues and records that need review. It does not determine whether your stock qualifies or calculate your exclusion.

Check your QSBS facts before you sell

Review seven areas under Section 1202. This is a preliminary screen for one block of stock, not a determination that you qualify. Select “Not sure” wherever the records do not establish an answer.

1. Shareholder

The exclusion is for noncorporate taxpayers. Pass-through ownership requires a separate analysis of the owner’s interest and holding period under §1202(g).

2. Corporate status

An LLC’s or S corporation’s own equity does not qualify merely because the business later becomes a C corporation.

3. Issuance and transfers

Certain transfers preserve qualification or holding periods under §§1202(f), (h) and 1223. They require review; they are not automatic failures. Options and SAFEs require analysis of when stock is acquired. Services as an underwriter do not qualify.

4. Gross assets

The ceiling is $50 million for stock issued on or before July 4, 2025; $75 million for stock issued afterward, with inflation adjustments beginning in 2027. Test the statutory pre-issuance history, including predecessors, and immediately after issuance including its proceeds. Use cash plus adjusted bases of other property, with contributed property measured at fair market value and applicable controlled-group aggregation. This is not the company’s valuation or just its assets on the closing date. See §1202(d).

5. Active business

Generally, at least 80% of asset value must be used in qualified active businesses. Review excluded businesses, eligible-corporation status, subsidiary look-through, working-capital limits, portfolio securities and nonbusiness real estate. Passing at issuance alone is insufficient. Start-up and research activities can count without revenue.

6. Redemptions

Review purchases from you or related persons in the four-year period starting two years before issuance. Separately, review significant issuer repurchases in the two-year period starting one year before issuance: the statutory threshold exceeds 5% of the value of all stock at the start of that period. De minimis rules and exceptions can apply; a repurchase is not an automatic failure. See Treas. Reg. §1.1202-2.

7. Acquisition date and proposed sale

Use the legally determined acquisition date after applicable holding-period rules, not automatically an option grant, SAFE purchase or transfer date. Unvested stock, 83(b) elections and transfers need separate review. The gross-assets ceiling above follows issuance; exclusion regimes follow acquisition.

Updated September 8, 2026. Keep an issuance-specific substantiation file and evidence of ongoing compliance. For a tax estimate after qualification is reviewed, use the QSBS calculator.

Get a Professional Review Before You Sell

This tool gives you a starting point — not legal advice. Before you make any decisions about your exit, talk to a startup attorney who knows QSBS inside and out.

Book a 20-Minute Intro Call → Read the Full QSBS Guide⚖️ Important Legal Disclaimer

Not Legal Advice. This tool is provided for general informational and educational purposes only. It does not constitute legal advice, tax advice, or the practice of law. The results generated by this tool are not a substitute for consultation with a qualified attorney or tax professional.

No Attorney-Client Relationship. Use of this tool does not create an attorney-client relationship between you and Joe Wallin, The Startup Law Blog, or any affiliated entity. Do not transmit any confidential information through this tool.

Accuracy Not Guaranteed. While this tool is based on the requirements of Section 1202 of the Internal Revenue Code as currently in effect, tax laws change frequently and individual circumstances vary significantly. The tool cannot account for all facts and circumstances relevant to your specific situation. Results should not be relied upon as a definitive determination of your QSBS eligibility.

Consult a Professional. Before making any decisions regarding the sale of stock, tax planning, or reliance on the Section 1202 exclusion, you should consult with a qualified attorney and tax advisor who can review your specific documentation and circumstances.

IRS Circular 230 Disclosure. To ensure compliance with requirements imposed by the IRS, we inform you that any U.S. federal tax advice contained in this tool is not intended or written to be used, and cannot be used, for the purpose of (i) avoiding penalties under the Internal Revenue Code or (ii) promoting, marketing, or recommending to another party any transaction or matter addressed herein.

© 2026 The Startup Law Blog · Joe Wallin · thestartuplawblog.com

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