U.S. Taxpayer Copilot.

For your 2025 federal tax return

Tax questions, answered plainly.

Ask in your own words. Every answer comes from official IRS documents and links to the exact section it came from — so you can see it for yourself.

Example Questions — Click For Information:

The 185 official sources we use

Every answer comes from these IRS documents and nothing else.

Annual · Publications · 42

Annual · Forms · 55

Annual documents are the verified 2025 edition. Evergreen and living pages are the current IRS revision. If a document isn't on this list, the tool won't answer from it — it points you somewhere solid instead. Click any title to open on IRS.gov.