important dates
Don’t miss a deadline.
Browse through the calendar to see important dates that are relevant to you or your business.
If you don’t see what you’re looking for, feel free to contact us and we’d be glad to help you with deadlines important to you.
Mar
15
Jan
31
Jan
31
Jan
15
4th quarter prior-year estimated individual income tax payment due
Individuals who owe estimated tax
Form 1040-ES
Annual – 4th quarter
Covers income from Sep 1–Dec 31 of prior year; farmers/fishers may have special rules.
Dec
5
Sep
15
Jun
15
Jun
6
Apr
15
Apr
15
Mar
15
Mar
15
Feb
15
Jan
31
Jan
15
Apr
1
Mar
15
Mar
1
Feb
15
Jan
17
1040 ES – Estimated Tax for Individuals
Final installment of prior year estimated tax by individuals
Oct
15
Sep
15
1040 ES – Estimated Tax for Individuals
Third installment of current year estimated tax by individuals
Sep
15
Sep
15
Sep
15
Jun
15
1040 ES – Estimated Tax for Individuals
Second installment of current year estimated tax by individuals
Apr
15
Apr
15
1040 ES – Estimated Tax for Individuals
First installment of current year estimated tax by individuals
Mar
15
Mar
15