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.
Please visit www.tax.gov/calendar for additional information.