Client Resources for Tax Services

Access official federal and state payment portals, track your refund status, or manage your account directly. 

Quarterly Estimated Tax Payment Schedule

1st Quarter (January 1 - March 31)

  • Payment Due Date: April 15
  • Covers: Income earned during the first three months of the year. 

2nd Quarter (April 1 - May 31)

  • Payment Due Date: June 15
  • Covers: Income earned during April and May.

3rd Quarter (June 1 - August 31)

  • Payment Due Date: September 15
  • Covers: Income earned from June through August.

4th Quarter (September 1 - December 31)

  • Payment Due Date: January 15
  • Covers: Income earned during the final four months of the calendar year.

Important Notice

Note: If a payment due date falls on a weekend or federal/state holiday, payments are due on the next business day. New York State follows the standard federal installment schedule.