Important tax deadlines

March deadlines:

March 15 – Partnerships
March 15 – S-Corporations

April deadlines:

April 15- First quarter installment of estimated tax payments
April 15- Individuals
April 15- Taxpayers with Foreign Financial Interests (Form FinCEN 114)
April 15 – Corporations
April 15 – Fiduciaries

May deadline:

May 15- Form 990 for nonprofit organizations with a June year-end that were extended from the previous calendar year
May 15- Form 990 for nonprofit organizations with a December year-end

June deadline:

June 15- Second quarter installment of estimated tax payments

September deadlines:

September 15- Third quarter installment of estimated tax payments
September 15- Partnerships and S Corps that were extended
September 30- Fiduciaries that were extended

October deadlines:

October 15 – Individuals that were extended
October 15 – Taxpayers with Foreign Financial Interests (Form FinCEN 114) that were extended
October 15- Corporations that were extended

November deadline:

November 15- Form 990 for nonprofit organizations with a June year-end
November 15- Form 990 for nonprofit organizations with a December year-end that were extended

January deadline:

January 15- Fourth quarter installment of estimated tax payments