State QSBS guides

Oregon QSBS: the 2026 change and the 2027 policy debate

Oregon enacted a state income-tax addback for federally excluded QSBS gain starting with tax years beginning January 1, 2026. A possible 2027 revision is a future policy discussion, not a restored exemption.

Updated September 2026 · Educational information, not advice for a specific transaction.

Does Oregon still allow the QSBS exclusion?

For tax years beginning on or after January 1, 2026, Oregon requires an addition for gain excluded federally under Section 1202. This state change does not repeal the federal exclusion. A qualifying shareholder may therefore exclude gain on the federal return while adding it back in the Oregon calculation. The operative provisions are SB 1507, sections 5 and 10.

The distinction matters when reading older descriptions of Oregon as a conforming state. A general state map without a tax-year label can now give the wrong impression. The first question is the applicable tax year; the second is how much gain the federal return excludes; the third is whether Oregon can tax that income under the shareholder's residency and sourcing facts.

Which dates matter?

DateWhy it matters
January 1, 2026The addback applies to tax years beginning on or after this date.
April 9, 2026Governor Kotek signed SB 1507.
June 5, 2026The enacted law's effective date, according to Oregon DOR.
2027 legislative sessionThe governor intends to pursue legislation addressing QSBS; no restoration is assumed here.

The law's effective date and its tax-year applicability are different. For a calendar-year taxpayer, the addback is not limited to sales after June 5. See the DOR legislation summary and the enrolled law.

A referendum effort targeted the car-loan and depreciation provisions, not the QSBS section. The final note in Oregon Laws 2026, chapter 142 records that petitioners did not submit the required signatures by the deadline.

Is stock acquired before the change grandfathered?

Section 5 does not limit the addition to newly issued shares or only the extra benefits introduced by the 2025 federal expansion. Its text covers gain excluded under Section 1202, and section 10 applies it by tax year. An old acquisition date therefore does not, by itself, protect a 2026 exclusion from the addback. This reading follows the enrolled text; it should not be confused with the separate federal acquisition-date rules.

For example, assume an Oregon resident sells an older stock lot in 2026 and properly excludes $1 million federally. The basic state addition is the $1 million excluded amount. That is an adjustment to income, not a $1 million tax charge. This simplified example omits deductions, other income, credits, and any local taxes.

Will Oregon restore QSBS in 2027?

That is unresolved. In her signing letter, Governor Kotek said she would work with her Prosperity Council and legislators on a 2027 proposal addressing QSBS. The letter expresses an intention to seek legislation. It does not create an exemption, a guaranteed refund, or an effective date for future relief.

A useful policy tracker should follow the eventual bill text, amendments, votes, signature, and applicability provisions. A proposal might restore all, some, or none of the former treatment. Decisions about a transaction should use enacted law, with any potential reform shown separately as an uncertain scenario.

Would moving out of Oregon change the result?

A real change in residence can matter, but spending a set number of days elsewhere is not a universal answer. Oregon looks at permanent home and the center of family, social, and financial life. Its separate more-than-200-day residence test is not permission for an Oregon domiciliary to claim nonresidency simply by staying below that count. Temporary departures can leave residency intact. See Oregon DOR's residency guidance.

Part-year residents generally account for worldwide income during residence and Oregon-source income during nonresidence. For nonresidents, income from intangible property can remain Oregon-source when the property is employed in an Oregon business, trade, profession, or occupation. Pass-through holdings introduce additional allocation rules. These distinctions appear in ORS 316.117, 316.119 and 316.127.

Prepare these questions before an exit

Use a tax professional to resolve those facts before signing transaction documents. The calculator can help illustrate the policy difference, while the legal and factual review establishes which scenario actually applies.

Sources and further reading