Important Tax Deadlines

January 15 – Make last estimated tax payment

April 15 – First estimated tax payment due

June 15 – Second estimated tax payment due

September 15 – Third estimated tax payment due

January 15 – Payroll Filing Due for Q4

January 31 - Payroll Filing Due for W2/W3

April 15 – Payroll Filing Due for Q1

July 15 – Payroll Filing Due for Q2

October 15 – Payroll Filing Due for Q3

March 15 – File and Pay for S-Corps and Partnerships

April 15 – File and Pay for C-Corp and Individual Taxes

September 15 – File S-Corps and Partnerships with Extension

October 15 – File C-Corp and Individual Returns with Extension