Here are key dates and important things to know about this year’s tax filing season.

Form 1099-R. If you had to take money from your 401 (k) or other retirement accounts, you will have received a 1099-R for the amount taken. This form will also show any tax withheld.

Do you have to pay taxes on side hustles? What to know about 1099 forms and tax deductions you can qualify for.