What is the Washington Capital Gains Tax Return?

Washington requires high income individuals to pay a 7% tax on Washington sourced long term capital gains exceeding $270,000 for the tax year. The Washington Capital Gains Tax return is not supported by FreeTaxUSA at this time. If you need to file this return, you will need to find another software to do so.

Note: Only individuals who owe Washington capital gains tax are required to file the Washington Capital Gains Tax Return. If you do not have Washington sourced long term capital gains exceeding $270,000, you do not have to file this return. You can refer to the amount showing on your 2025 federal Schedule D, Part II, Line 15 Net long-term capital gain or (loss) to help determine if you may need to file a Washington return.

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