Who can apply
Rules include 183 days in Washington, an SSN or ITIN, federal-return filing and EITC eligibility or the equivalent ITIN rules. Applicants must be at least 25 and under 65 or have a qualifying child.
What help is available
The refund depends on the tax year, income and qualifying children. Use that year’s instructions.
Documents to prepare
- Entire federal tax return.
- Identification, household and residence evidence requested by Revenue.
How to get started
Complete federal filing
Determine eligibility for the matching tax year.
Apply
Use MyDOR or a paper form from WFTC Apply.
Attach the return
Include the entire federal return and save submission details.
After applying
Do not submit duplicates. Check the application status and answer Revenue’s requests.
Website screenshots
These images show the pages captured in August 2026. Website screens and rules may have changed.
Common questions
Is an ITIN accepted?
Yes, subject to the program’s eligibility rules.
Is federal filing the whole application?
No. WFTC requires its own application.
Is only the first return page enough?
Revenue requires the entire federal return.
Should I reapply if processing is slow?
Do not submit a duplicate application.
Sources and review
Content checked October 1, 2026 using Current eligibility; WFTC application; 2025 application instructions. Current eligibility and the final decision remain with the program.
Historical screenshots: source reference.