2021 TAX CALENDAR
15 – Fourth quarter 2020 estimated tax due. Use Form 1040-ES.
31 - Deadline for employers to provide copies of Forms W-2 and 1099 for 2020 to employees.
31 - Deadline for submitting 1099 forms for independent contractors both to the service provider and the IRS.
15 – Deadline for 2020 corporate tax returns (Forms 1120 and 1120-S) and partnership returns, or to request an extension using Form 7004.
15 – Deadline to file 2020 individual income tax returns (Form 1040, 1040A, or 1040EZ) and any taxes owed, or to file for an automatic 6-month extension.
15 – Last day to contribute to a traditional IRA, Roth IRA, or SEP-IRA for the 2020 tax year.
15 – First quarter 2021 estimated tax due. Use Form 1040-ES.
15 – Deadline to file 2021 trust tax returns (Form 1041) or to request an automatic extension.
15 – Deadline for U.S. citizens living abroad to file individual tax returns, or to request a 4-month extension (Form 4868).
15 – Second quarter 2021 estimated tax due. Use Form 1040-ES.
15 – Third quarter 2021 estimated tax due. Use Form 1040-ES.
1 – Deadline for existing employers to establish a SIMPLE IRA plan.
15 – If you were given a 6-month extension to file your income tax return for 2020, file Form 1040, 1040A, or 1040EZ and pay any tax, interest, and penalties due.
15 – Final deadline to file 2020 partnership tax return if you were given a 6-month extension.
31 - Deadline to make employee contribution to individual 401k plan.
15 – Fourth quarter 20201 estimated tax due. Use Form 1040-ES.