Tax Due Dates
January 15 Individuals estimated quarterly payments.
January 31 Form W-2: If you have employees, you'll need to fill out copies of W-2 for each one. One W-2 must be submitted to the IRS. The other must be sent to the employee.
Form 1099- Misc Copy A: Copy A must be filed with the IRS by this date. Copy B must be furnished to the contractor no later than February 15, 2019.
If you don't have amounts in Box 7 on your Form 1099, February 28 is the deadline for paper filing, or April 1 for electronic filing
February 15 Form 1099-MISC Copy A: If you are filing a 1099-MISC, regardless of whether Box 7 is filled, you must get Copy B to the contractor in question no later than February 15, 2019.
February 28 Form 1099- MISC Copy A: If you work with independent contractors, this filing deadline applies to certain types of 1099s (see January 31st explanation).
March 15 Tax exempt form 990 tax returns due (or extensions) with a calendar year-end.
April 15 Estimated quarterly payments
Individual tax returns due (or extension)
C corporation tax return due for (or extension)- with a calendar year-end.
All April 15th Deadlines listed have been EXTENDED
until July 15th due to CoronaVirus
May 15 Tax exempt form 990 tax returns due (or extensions)-with a calendar year-end
June 17 Estimated quarterly payments
July 31 Employee benefit plan form 5500 due (or extension)-with a calendar year-end
September 16 Estimated quarterly payments
Partnership and S corporation due date if you timely requested an automatic 6-month extension
October 15 Individual tax return due date if you timely requested an automatic 6-month extension
C corporation tax return due date if you timely requested an automatic 6-month extension
Employee benefit return (5500) due date if you filed a timely extension
November 15 Tax exempt return (990) due date if you filed timely extension
December 16 Corporate estimated quarterly payments
December 31 Set up a solo 401 (k): If you are self-employed, today is the deadline to set up a solo 401 (k)