The Earned Income Tax Credit (EITC) can be claimed on your annual tax return on Form 1040 or Form 1040-SR). The IRS expects most EITC-related refunds to become available by February 27.
the IRS recommends filing an amended tax return. You could also consider consulting a tax professional to get your ducks fully in a row. Correct Forms 1040, 1040-SR, or 1040-NR; Make certain ...
The IRS uses these forms to verify income reported on your Form 1040, the individual income tax return. Individuals do not complete 1099 forms; rather, businesses and financial institutions do.