2018 Tax Due Dates

Jan. 16, 2018

  • Fourth quarter 2017 estimated tax payments are due.

Jan. 31, 2018

  • W-2 and 1099-Misc forms due.

Feb. 28, 2018

  • New York State Sales Tax Returns for Annual Filers for March 1, 2017 – February 28, 2018 are due.

Mar. 15, 2018

  • S-Corporation tax returns are due.
  • New York State Domestic and Foreign LLC, LLP and Partnership annual filing fees are due. (IT-204-LL 15th day of the third month after year end)
  • Partnership, LLP and multi-member LLC tax returns are due.

Mar. 20, 2018

  • New York State Sales Tax Returns for Quarterly Filers for December 1, 2017 – March 21, 2018 are due.

Apr. 17, 2018

  • Fiduciary tax returns are due.
  • First quarter 2018 estimated tax payments are due.
  • Personal and Single Member LLC Income tax returns are due.
  • C-Corporation tax returns are due.
  • California LLC tax filings are due.
  • Report of Foreign Bank and Financial Accounts (FBAR) is due.

May 15, 2018

  • Texas LLC tax filings are due.

June 1, 2018

  • Delaware LLC tax filings are due.

June 15, 2018

  • Second quarter 2017 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 20, 2018

  • New York State Sales Tax Returns for Quarterly Filers for March 1, 2018 – May 31, 2018 are due.

August 15, 2018

  • Nevada commerce tax is due.

Sept. 17, 2018

  • Third quarter 2018 estimated tax payments are due.
  • C-Corporation Tax Returns on extension are due.
  • S-Corporation Tax Returns on extension are due.
  • Multi-Member LLC and Partnership Tax Returns on extension are due.

Sept. 20, 2018

  • New York State Sales Tax Returns for Quarterly Filers for June 1, 2018 – August 31, 2018 are due.

Oct. 15, 2018

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

Dec. 20, 2018

  • New York State Sales Tax Returns for Quarterly Filers for September 1, 2018 – November 30, 2018 are due by December 20, 2017.

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