Tax Advisor Portal

Here are the next due dates for 2021 calendar year taxpayers. Keep your clients up-to-date and be always one step ahead!

2021 Tax Calendar

December 31
- Due date to renew the PTIN

January 15
- IRS starts to accepting Income Tax forms
- Due date for estimated tax payments

February 1
- Due date to file and give Form 1099-NEC to recipients

March 15
- Due date to file Partnerships and S-Corporations (Form 1065 and Form 1120-S) Tax Returns

April 15
- Due date to file Individuals and Corporations (Form 1040 and Form 1120) Tax Returns