January 2026
January 12
Individuals: Report December 2025 tip income of $20+ to your employer using Form 4070.
January 15
Individuals: Pay the 4th installment of 2025 estimated taxes (Form 1040-ES) if you're not paying enough tax through withholding (or not withholding at all).
January 15
Employers: Deposit December 2025 nonpayroll withheld income tax if the monthly deposit schedule applies.
February 2026
February 2
Individuals: File your 2025 income tax return (Form 1040/1040-SR) and pay any tax due to avoid penalties for underpaying the January 15 estimated tax installment.
February 2
Businesses: Provide to recipients- Form 1098, Form 1099-MISC (except those with a Feb 17 deadline), Form 1099-NEC, and Form W-2G.
February 2
Employers:
Provide 2025 Form W-2 to employees.
If all associated taxes weren't deposited on time and in full, file Form 941 (Q4 2025).
If all associated taxes weren't deposited on time and in full, file Form 940 (2025) and pay any tax due.
File Form W-2 (Copy A) and Form W-3 with the social Security Administration.
February 10
Individuals: Report January tip income of $20+ to your employer using Form 4070.
February 10
Employers:
If all associated taxes were deposited on time and in full, file Form 941 (Q4 2025).
If all associated taxes were deposited on time and in full, file Form 940 (2025).
February 17
Individuals: File a new Form W-4 to continue your withholding exemption for another year (if you claimed exemption in 2025).
February 17
Businesses: Provide Form 1099-B, Form 1099-S, and certain Form 1099-MISC (payments reported in Box 8 or Box 10) to recipients.
February 17
Employers:
Deposit January Social Security, Medicare, and withheld income taxes if the monthly deposit rule applies.
Deposit January nonpayroll withheld income tax if the monthly deposit rule applies.
March 2026
March 2
Business: Businesses File Forms 1098, 1099 (excluding those with a February 2 deadline), W-2G, and transmittal Form 1096 for interest, dividends, and miscellaneous payments made during 2025. Electronics filers may defer filing until April1.
March 10
Individuals: Report February tip income of $20 or more to your employer using Form 4070.
March 16
Calendar-Year S Corporations: File your 2025 income tax return (Form 1120-S) and provide each shareholder with Schedule K-1 (or an approved substitute).
Alternatively, file Form 7004 to request an automatic six-month extension.
Any tax due must be paid by this date.
March 16
Calendar-Year Partnerships: File your 2025 income tax return (Form 1065 or 1065-B) and provide each partner with Schedule K-1 (or an approved substitute).
You may also request an automatic six-month extension using Form 7004.
March 16
Employers: Deposit Social Security, Medicare, and withheld income taxes for February if you follow the monthly deposit schedule.
March 16
Employers: Deposit nonpayroll withheld income tax for February if the monthly deposit rule applies.
April 2026
April 1
Employers: Electronically File Forms 1097, 1098, 1099 (excluding those with earlier deadlines) and Form W-2G for 2025.
April 10
Individuals: Report March tip income of $20 or more to your employer using Form 4070.
April 15
Individuals:
Pay the first installment of 2026 estimated taxes using Form 1040-ES, if not fully covered through withholding.
File your 2025 federal income tax return (Form 1040 or 1040-SR), or request an automatic six-month extension using Form 4868.
Taxpayers living outside the U.S. or Puerto Rico, or serving in the military abroad, receive an automatic two-month extension (payment still due by April 15).
Make 2025 contributions to traditional or Roth IRAs (even if an extension is filed).
Make 2025 contributions to SEP and certain other retirement plans (unless an extension is filed).
File your 2025 gift tax return (Form 706) and or request a six-month extension using Form 8892.
In no gift tax is due, filing Form 4868 extends both Form 1040 and Form 709.
April 15
Household Employers:
File Schedule H if household wages paid totaled $2,800 or more in 2025 and Form 1040 is not otherwise required.
If filing Form 1040, Schedule H is submitted with the return and extended automatically if the return is extended.
April 15
Calendar-Year Trust & Estates: File your 2025 income tax return (Form 1041) or request an automatic five-and-a-half-month extension using Form 7004. (six months for bankruptcy estates). Any tax due must be paid by April 15.
April 15
Calendar-Year Corporations:
File your 2025 income tax return (Form 1120) or request a six-month extension using Form 7004.
Pay the first installment of 2026 estimated income taxes, completing Form 1120-W for records.
April 15
Employers:
Deposit Social Security, Medicare, and withheld income taxes for March if following the monthly deposit schedule.
Deposit nonpayroll withheld income tax for March if the monthly deposit rule applies.