2021 Tax Due Dates

Note: For individual NYS filers, the MCTMT form is now incorporated as part of the personal NYS tax return. Due dates are now the same as NYS personal filing due dates for tax returns and estimated taxes.

January 15, 2021

Fourth quarter 2020 estimated tax payments are due.

January 22, 2021

New Jersey Annual Sales Tax returns due for annual filers.

New Jersey State Sales Tax Returns for Quarterly Filers for Oct. 1, 2020–Dec. 31, 2020 are due.

January 31, 2021

W-2 and 1099-Misc forms due.

February 28, 2021

New York State Domestic and Foreign LLC, LLP and Partnership annual filing fees are due.

New York State Sales Tax Returns for Annual Filers for March 1, 2019 – February 28, 2020 are due.

March 1, 2021

Delware Franchise Tax

March 15, 2021

S-Corporation tax returns are due.

IT-204-LL March 15…15th day of the third month after year end.

Partnership, LLP and multi-member LLC tax returns are due.

New York State Domestic and Foreign LLC, LLP and Partnership annual filing fees are due.

New York State Sales Tax Returns for Annual Filers for March 1, 2019 – February 28, 2020 are due.

March 20, 2021

New York State Sales Tax Returns for Quarterly Filers for December 1, 2020 – March 21, 2020 are due.

April 15, 2021

Report of Foreign Bank and Financial Accounts (FBAR) is due.

Fiduciary tax returns are due.

First quarter 2020 estimated tax payments are due.

Personal and Single Member LLC Income tax returns are due.

C-Corporation tax returns are due.

California Annual LLC Franchise Tax filings are due.

Apr. 15, 2021

New Jersey State Sales Tax Returns for Quarterly Filers for January 1, 2021– March 31, 2021 are due.

May 1, 2021

Florida Annual Business Report  is due.

May 15, 2021

Texas LLC tax filings are due.

June 15, 2021

Second quarter 2020 estimated tax payments are due.

Personal and Single Member LLC Income tax returns for US Citizens and Residents Aliens living outside the United States are due.

June 19, 2021

Delaware LLC tax filings are due.

June 20, 2021

New York State Sales Tax Returns for Quarterly Filers for March 1, 2021 – May 31, 2021 are due.

July 20, 2021

New Jersey State Sales Tax Returns for Quarterly Filers for April 1, 2021– June 30, 2021 are due.

August 14, 2021

Nevada commerce tax is due.

September 15, 2021

Third quarter 2020 estimated tax payments are due.

C-Corporation Tax Returns on extension are due.

S-Corporation Tax Returns on extension are due.

Multi-Member LLC + Partnership Tax Returns on extension are due.

September 20, 2021

New York State Sales Tax Returns for Quarterly Filers for June 1, 2021 – August 31, 2021 are due.

October 15, 2021

Report of Foreign Bank and Financial Accounts (FBAR) on extension are due.

Personal and Single Member LLC Income tax returns on extension are due.

October 22, 2021

New Jersey State Sales Tax Returns for Quarterly Filers for July 1, 2021– Sept.30, 2021 are due.

December 20, 2021

New York State Sales Tax Returns for Quarterly Filers for September 1, 2021 – November 30, 2020 are due by December 20, 2021.