When are estimated taxes due?
Your quarterly estimated tax payments for tax year 2016 are due on or before:
- April 18, 2017
- June 15, 2017
- September 15, 2017
- January 17, 2018
We automatically calculate quarterly estimated tax payments and prepare vouchers (Form 1040-ES) for you to print. Mail your payment along with the corresponding 1040-ES voucher to the IRS address listed on the voucher.
The postmark date is used to determine if the estimated tax payment is paid on time. Additional payment options are available at the IRS Payment website.