Tax Return and Extension Due Dates: IRS Form Links Included

	2025 Tax Return Deadline	MeF E-file
Date	Entity	Form Link
Monday January 1, 2025	CTA-Fincen for LLC, C Corp, S Corp	BOI
Thursday, March 14, 2025	*see entity type below Extensions	7004
Friday, March 15, 2025	S Corp	1120S
Friday, March 15, 2025	Partnerships	1065
Monday, April 15, 2025	1st QTR Estimated Tax Payment	1040 ES
Monday April 15, 2025	Fincen	FBAR/114
Monday, April 15 2025	Trusts and Estates	1041
Monday, April 15, 2025	1040 filers Extensions	4868
Monday, April 15, 2025	LLC, Sole Proprietors and Families	1040
Monday, April 15, 2025	C Corp	1120
Monday, April 15, 2025	Trusts	1041
Monday, April 15 2025	Gift Tax Return (8892 Extension)	709
Wednesday, May 15, 2025	Non-Profits (Calendar Tax Year)	990, 990 EZ, 990 PF
Monday, June 17, 2025	2nd QTR Estimated Tax Payment	1040 ES
Wednesday, July 31, 2025	Employee Benefit Plan	5500
Monday, September 16, 2025	3rd QTR Estimated Tax Payment	1040 ES
Monday, September 16, 2025	1065 Extensions Due	1065
Monday, September 16, 2025	1120S Extensions Due	1120s
Wednesday, October 16, 2025	1040 Extensions Due	1040
Wednesday, October 16, 2025	1120 Extensions Due	1120
Wednesday, October 16, 2025	1041 Extensions Due	1041
Friday, November 15, 2025	Non-Profit Extensions Due 8868	990, 990 EZ, 990 PF
Wednesday, January 15, 2026	4th QTR Estimated Tax Payment	1040 ES
9 months after death	Estate Tax Return	706

Tax Return and Extension Due Dates: IRS Form Links Included

Also see: IRS: Forms, instructions & publications

Also see: Get an Extension

Everything You Need to Know About Tax Return Deadlines and Extensions: Helpful Links Included