3rd Quarter 2026 Estimated Tax Payments are due Tuesday, September 15, 2026

You may use the following options to make the payments depending on your requirements:

Federal Estimate

• Using your IRS online account

  • Go to: www.IRS.gov/Account

  • Sign in with your ID.me account or create one.

    • Important: When making payments, always use the Social Security number of the taxpayer listed first on your tax return (the primary taxpayer) so the payment is applied to the correct account.

  • Your IRS account lets you make and view payments, see your tax records, and check refund status.

• Using Direct Pay (one‑time payment)

  • Go to: www.IRS.gov/Payments

  • Select “Direct Pay with bank account.”

    • Important: When making payments, always use the Social Security number of the taxpayer listed first on your tax return (the primary taxpayer) so the payment is applied to the correct account.

  • Choose:

    • Reason = “Estimated Tax”; Apply payment to = “1040ES (for 1040, 1040A, 1040EZ)”; choose the correct tax year.

    • You will need information from your prior‑year tax return to verify your identity.

• Despite the risks, if you prefer to make IRS payments by mail, follow the instructions provided with your payment voucher.

Kansas Estimates

• Go to the Kansas Department of Revenue: https://www.ksrevenue.gov/taxpayment.html

• Click “Kansas Tax Payment Portal.”

  • Important: When making payments, always use the Social Security number of the taxpayer listed first on your tax return (the primary taxpayer) so the payment is applied to the correct account.

• In the portal:

  • For estimated tax payments: choose “Individual” → “Income Tax” → “Estimated Payment.”

• Despite the risks, if you prefer to make KS payments by mail, follow the instructions provided with your payment voucher.

Missouri Estimates

• Go to the Missouri Department of Revenue: https://dor.mo.gov/taxation/individual/pay-online.html

• Click “Pay Online.”

  • Important: When making payments, always use the Social Security number of the taxpayer listed first on your tax return (the primary taxpayer) so the payment is applied to the correct account.

• Select “Make a one‑time payment.”

• Then choose:

  • Payment category = “Personal Income Tax”; Payment type = “Personal Income Tax Estimated Payment (1040ES).”

• Despite the risks, if you prefer to make MO payments by mail, follow the instructions provided with your payment voucher.

Additional State Income Tax Estimates

Have questions about how to make a payment to another state? Contact us.info@windwardfp.com.