You can find the tax forms for 2020 on the IRS forms page. If you're missing a W-2, 1098, 1099 or 5498 from 2019, the IRS recommends you request a copy from your employer or bank.

How to file a past year's tax return You can find current and prior year tax forms and instructions at the IRS.gov Forms and Publications page or by calling toll-free 800-TAX-FORM (800-829-3676).

Nearly 940,000 taxpayers have until May 17 to file 2020 returns and claim their refund, the IRS said in a "final reminder" this week. The median possible payment is $932, according to the agency.