PART 1Filing Basics

In this part, you will learn these income tax basics:

  • Whether you must file a return
  • When and where to file your return
  • Which tax form to file
  • What filing status you qualify for
  • When filing separately is an advantage for married persons
  • How to qualify as head of household
  • How filing rules for resident aliens and nonresident aliens differ

Do You Have to File a 2021 Tax Return?

If you are— You must file if gross income for 2021 is at least
Single
Under age 65 (on January 1,2022) $ 12,550
Age 65 or older (on or before January 1,2022) 14,250
Married and living together at the end of 2021
Filing a joint return—both spouses under age 65 (on January 1, 2022) $25,100
Filing a joint return—one spouse age 65 or older (on or before January 1,2022) 26,450
Filing a joint return—both spouses age 65 or older (on or before January 1,2022) 27,800
Filing a separate return for 2021 (regardless of age) $5
Married and living apart at the end of 2021
Filing a joint or separate return (regardless of age) $5
Head of a household maintained for a child or other relative (1.12)
Under age 65 (on January 1,2022) $18,800
Age 65 or older (on or before January 1,2022) 20,500
Widowed in 2019 or 2020 and have a dependent child (1.11)
Under age 65 (on January ...

Get J.K. Lasser's Your Income Tax 2022 now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.