Do tax deadlines appear to sneak up on you? April 15 isn’t the one essential day on the tax calendar. There are a selection of essential tax deadlines all year long which will or could not influence you relying on elements akin to whether or not you personal a enterprise, make estimated tax funds, or contribute to a retirement account.
This tax deadline information ought to allow you to keep on high of these deadlines in 2026 and keep away from penalties and curiosity. Seize your calendar or planner and jot down the dates relevant to you.
Q1 (Jan. – March): Getting Prepared for Tax Submitting Season
January 12
Workers who work for ideas and acquired $20 or extra in ideas throughout December ought to report them to their employer utilizing Type 4070.
January 15
Taxpayers who make quarterly estimated tax funds ought to make their fourth-quarter 2025 estimates. It’s additionally a great time for anybody who didn’t have sufficient tax withheld from their earnings to make an estimated fee. You should utilize Type 1040-ES to calculate and mail estimated funds or use IRS Direct Pay to make a fee on-line along with your checking account.
You don’t should make this fee if you happen to file your 2025 federal tax return and pay any tax due by February 2, 2026. For farmers and fishermen and -women, that deadline is prolonged to March 2 to keep away from an estimated tax penalty.
January 26
The IRS begins accepting and processing 2025 tax returns.
February 2
People who didn’t make their final installment of estimated tax by Jan. 15 can file their 2025 tax return and pay any steadiness due by Feb. 2 to keep away from a penalty for late fee of their fourth-quarter installment.
For employers and distributors, that is the deadline to ship W-2s to workers. It’s additionally the deadline for submitting Type 1099-MISC and Type 1099-NEC with non-employee compensation funds. This deadline applies to each the recipient and IRS copies of the 1099 kinds, whether or not your file electronically or on paper.
February 10
Workers who work for ideas and acquired $20 or extra in ideas throughout January ought to report them to their employer utilizing Type 4070.
February 17
In case you declare an exemption from federal earnings tax withholding on Type W-4, you have got till this date to file a brand new Type W-4 along with your employer to proceed your exemption for one more yr.
That is additionally the submitting deadline for Informational Returns for companies who report funds on Type 1099-B, 1099-S, or funds in Field 8 or 10 of Type 1099-MISC.
March 2
That is the deadline for paper submitting of 1099 kinds (aside from 1099-NEC) with the IRS.
That is additionally the deadline to file for farmers and fishermen and girls who didn’t make their fourth-quarter 2025 estimated tax fee on Jan. 15 to file their tax return and pay their steadiness due. In case you wait till the April 15 deadline to file and pay, you could be charged a penalty for underpayment of estimated tax.
March 10
Workers who work for ideas and acquired $20 or extra in ideas throughout February ought to report them to their employer utilizing Type 4070.
March 16
That is the deadline for partnerships and S firms to file their 2025 calendar-year returns utilizing Type 1065 or Type 1120-S. It’s additionally the deadline to offer every associate or shareholder with a replica of their Schedule Ok-1. You possibly can request an automated six-month extension of time to file your return utilizing Type 7004.
That is additionally the deadline for submitting Type 2553 to make an S company election for the calendar yr 2026. If the election is made after this date, S company remedy is not going to start till the calendar yr 2027.
March 31
That is the deadline to electronically file Data Returns akin to Type 1097, 1098, 3921, 3922, and W-2G with the IRS. It’s additionally the deadline to efile 1099 kinds (aside from 1099-NEC) with the IRS.
Q2 (April – June): Tax Day & Extra
April 1
In case you turned 73 in 2025, April 1 is the deadline to take your first required minimal distribution (RMD) for 2025. In subsequent years, your RMD will have to be taken by December 31. In case you delayed taking your first RMD till 2026, you will have to take two RMDs this yr.
You possibly can calculate your RMD quantity utilizing IRS tables, or get assist out of your monetary advisor or tax skilled.
April 10
Workers who work for ideas and acquired $20 or extra in ideas throughout March ought to report them to their employer utilizing Type 4070.
April 15
April 15, 2026, is the deadline to file 2025 Type 1040 and pay any tax due. You possibly can file your tax return by both utilizing an area tax preparer or by utilizing tax prep software program like H&R Block.
In case you want extra time to arrange an entire and correct return, you possibly can request an automated six-month extension utilizing Type 4868. Nonetheless, you will need to nonetheless pay any tax you estimate you owe by April 15 to keep away from penalties and curiosity.
April 15 can be the deadline to make your first-quarter 2026 estimated tax fee utilizing Type 1040-ES.
Contributions to conventional and Roth IRAs for the 2025 tax yr have to be made by April 15, 2026. Self-employed individuals who contribute to a SEP IRA should make their contributions earlier than submitting their particular person return — so, both April 15 or Oct. 15 if you happen to requested an extension of time to file your tax return.
April 15 can be the deadline to open and fund a well being financial savings account (HSA) for 2025. HSAs have to be established by this tax submitting deadline — with out extensions — for the tax yr during which your contributions will apply. So even if you happen to lengthen your tax return, you will have to open and fund your HSA by this date.
For companies, the deadline to file a 2025 calendar-year earnings tax return utilizing Type 1120 and pay any tax due can be April 15, 2026. If you would like an automated extension, you possibly can request one utilizing Type 7004. Ensure you pay any estimated tax due for 2025 by April 15 to keep away from penalties and curiosity.
April 15, 2026, can be the deadline for companies to make their first-quarter 2026 estimated tax fee utilizing Type 1120-W.
In case you paid money wages of $2,200 or extra to a family worker — akin to a babysitter, nanny, housekeeper, or gardener — in 2025, April 15 is the deadline to file Schedule H and report any family employment taxes. In case you file Type 1040, you’ll connect Schedule H to your return.
In case you’re not required to file a 2025 tax return — for instance, as a result of your earnings is under the minimal quantity required to file — you possibly can submit Schedule H by itself.
Might 12
Workers who work for ideas and acquired $20 or extra in ideas throughout April ought to report them to their employer utilizing Type 4070.
June 10
Workers who work for ideas and acquired $20 or extra in ideas throughout Might ought to report them to their employer utilizing Type 4070.
June 15
U.S. residents or resident aliens residing and dealing outdoors of the USA and Puerto Rico have till this date to file Type 1040 and pay any tax, penalties, and curiosity due. You possibly can request an extra four-month extension of time to file utilizing Type 4868.
That is additionally the due date for second-quarter 2026 estimated taxes. People can calculate and pay their estimated taxes utilizing Type 1040-ES. Companies can use Type 1120-W.
Q3 (July – Sept.): Partnership & S-Corp Extensions
July 10
Workers who work for ideas and acquired $20 or extra in ideas throughout June ought to report them to their employer utilizing Type 4070.
August 10
Workers who work for ideas and acquired $20 or extra in ideas throughout July ought to report them to their employer utilizing Type 4070.
September 10
Workers who work for ideas and acquired $20 or extra in ideas throughout August ought to report them to their employer utilizing Type 4070.
September 15
That is the deadline for making third-quarter 2026 estimated tax funds. People can calculate and pay their estimated taxes utilizing Type 1040-ES. Companies can use Type 1120-W.
For partnerships and S firms that requested a six-month extension of time to file their 2025 return, that is the deadline to file that return and supply every associate with a Schedule Ok-1.
This autumn (Oct. – Dec.): Particular person Extensions & RMDs
October 12
Workers who work for ideas and acquired $20 or extra in ideas throughout September ought to report them to their employer utilizing Type 4070.
October 15
That is the deadline for people and firms that requested a six-month tax extension to file their 2025 tax returns.
It’s additionally the deadline to make SEP IRA contributions if you happen to filed a request for an extension of time to file your return.
November 10
Workers who work for ideas and acquired $20 or extra in ideas throughout October ought to report them to their employer utilizing Type 4070.
December 10
Workers who work for ideas and acquired $20 or extra in ideas throughout November ought to report them to their employer utilizing Type 4070.
December 15
That is the deadline for companies to make their fourth-quarter 2026 estimated tax fee utilizing Type 1120-W.
December 31
That is the final day to take your RMD for 2026, so long as this isn’t your first RMD. In case you flip 73 in 2026, you have got a three-month extension till April 1, 2027.
Nonetheless, understand that if you happen to wait till after year-end to take your RMD, you’ll should take two RMDs in a single yr in 2027. That might influence your earnings tax bracket or Medicare eligibility. The penalty for not taking a well timed distribution is 25% of the quantity of the distribution (although it may be decreased to 10% if corrected promptly).
In case you resolve to transform your present IRA or an previous 401(ok) right into a Roth IRA, you have got till Dec. 31 to make the conversion for the 2026 tax yr.
Word that these deadlines apply to calendar-year taxpayers. Fiscal-year taxpayers might have to alter a few of these dates utilizing the steerage out there in IRS Publication 509.
Ultimate Phrase
Many taxpayers scramble annually to fulfill the deadlines talked about above. If final yr’s tax season felt like a fireplace drill, this record ought to allow you to do higher within the coming yr.
Schedule reminders for the relevant deadlines now and file receipts and different tax data in an organized method all year long. It would make coping with tax deadlines and submitting on time simpler when tax season inevitably arrives.
In case you want extra assist, remember to take a look at our full tax submitting information.
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