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.

Feb. 28, 2019

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

Mar. 1, 2019

  • Delware Franchise Tax is due.

Mar. 15, 2019

  •  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.

Mar. 20, 2019

  • New York State Sales Tax Returns for Quarterly Filers for December 1, 2019 – March 21, 2019 are due.
  • New York State Sales Tax Returns for Annual Filers for March 1, 2019 – February 28, 2019 are due.

Apr. 15, 2019

  • Report of Foreign Bank and Financial Accounts (FBAR) is due.
  • Fiduciary tax returns are due.
  • First quarter 2019 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. 20, 2019

  • New Jersey State Sales Tax Returns for Quarterly Filers for January 1, 2018– March 31, 2019 are due.

May 1, 2019

  • Florida Annual Business Report  is due.

May 15, 2019

  • Texas LLC tax filings are due.

June 17, 2019

  • Second quarter 2019 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, 2019

  • Delaware LLC tax filings are due.

June 20, 2019

  • New York State Sales Tax Returns for Quarterly Filers for March 1, 2019 – May 31, 2019 are due.

July 20, 2019

  • New Jersey State Sales Tax Returns for Quarterly Filers for April 1, 2019– June 30, 2019 are due.

Aug. 14, 2019

  • Nevada commerce tax is due.

Sept. 16, 2019

  • Third quarter 2019 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.

Sept. 20, 2019

  • New York State Sales Tax Returns for Quarterly Filers for June 1, 2019 – August 31, 2019 are due.

Oct. 15, 2019

  • Report of Foreign Bank and Financial Accounts (FBAR) on extension are due.
  • Personal and Single Member LLC Income tax returns on extension are due.

Oct. 22, 2019

  • New Jersey State Sales Tax Returns for Quarterly Filers for July 1, 2019– Sept.30, 2019 are due.

Dec. 20, 2019

  • New York State Sales Tax Returns for Quarterly Filers for September 1, 2019 – November 30, 2019 are due by December 20, 2019.

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