Send quarterly payments to the IRS, not your state tax agency

Quarterly tax payments go to the Internal Revenue Service (IRS), the federal tax authority. You do not send them to your state tax department, even if you also owe state quarterly taxes. The IRS has separate payment channels for federal estimated tax, and your state (if it collects income tax) will have its own separate system with different addresses or online portals.

The method you use depends on whether you are paying electronically or by mail. Electronic payment is faster, leaves a clear record, and is the standard route most people take. Mailing a check is still accepted but takes longer to process and requires you to include a payment voucher so the IRS knows which quarter and which tax year the payment covers.

Key Takeaways

  • Federal quarterly payments go to the IRS through the Electronic Federal Tax Payment System (EFTPS) or the IRS Direct Pay website, not by mailing a check to a local office.
  • If you mail a check, you must include Form 1040-ES (the payment voucher) so the IRS can match the payment to your account and tax year.
  • State quarterly tax payments, if your state has an income tax, go to your state tax department through a separate system with its own address or online portal.
  • Electronic payments are processed within one business day and show up in your IRS account immediately, while mailed checks take two to three weeks to clear.
  • You can pay quarterly taxes through EFTPS (requires enrollment), IRS Direct Pay (no enrollment needed), or by credit or debit card through an IRS-approved payment processor.

Electronic payment through EFTPS (Electronic Federal Tax Payment System)

EFTPS is the IRS's official electronic payment system and is free to use. You enroll online at eftps.gov, provide your Social Security Number or Employer Identification Number (EIN), and link a bank account. After enrollment, you can schedule payments up to 120 days in advance. The system accepts payments for federal income tax, self-employment tax, and other federal taxes.

Once enrolled, you log in, select the tax type (1040-ES for individual estimated tax), enter the payment amount and the quarter, and choose a payment date. The IRS recommends scheduling the payment for the due date itself or the day before. The payment posts to your IRS account within one business day. If you miss a quarterly deadline, you can still pay through EFTPS; the IRS will calculate any penalties or interest owed.

Enrollment takes about five to ten minutes online, but the IRS may take up to one business day to activate your account. If you are close to a payment deadline, use IRS Direct Pay instead, which requires no enrollment.

IRS Direct Pay (no enrollment required)

IRS Direct Pay is available at irs.gov/payments and requires no prior enrollment. You enter your Social Security Number or EIN, your filing status, and your bank account information each time you pay. The system is designed for one-time or occasional payments and is often faster than EFTPS for people who do not pay regularly.

Direct Pay accepts the same payment types as EFTPS and posts within one business day. You can schedule a payment up to 120 days in advance or pay immediately. The system shows you a confirmation number on screen before the payment is submitted, so you have a record right away. There is no cost, and the IRS does not store your bank details after the transaction.

Credit or debit card payments through approved processors

You can pay quarterly taxes by credit or debit card through an IRS-approved payment processor. The IRS lists approved processors on irs.gov/payments. Common processors include PayPal, Stripe, and others. Each processor charges a convenience fee (usually 1.87% to 2.35% of the payment amount), which you pay in addition to your tax.

Card payments are useful if you want to earn rewards points or if you do not have a bank account linked to EFTPS or Direct Pay. The payment posts within one business day, and you receive a confirmation number immediately. The convenience fee is not tax-deductible, so factor that into your decision.

Mailing a check or money order

If you mail a payment, you must include Form 1040-ES (the Estimated Tax Payment Voucher) with your check or money order. The form tells the IRS which quarter you are paying for, which tax year, and your identification number. Without the voucher, the IRS may not know which account to credit or may delay posting the payment.

The mailing address depends on your state. The IRS publishes the correct address on Form 1040-ES itself and on irs.gov. Make the check payable to "United States Treasury" and write your Social Security Number or EIN on the check. Mail the payment so it arrives by the due date; payments postmarked by the due date are considered on time, but the IRS may take two to three weeks to process and post it to your account.

Mailing is slower and leaves less of a paper trail than electronic payment. If you need to confirm the payment was received, you will have to wait weeks and then contact the IRS to verify. For this reason, electronic payment is the safer choice.

State quarterly tax payments (if your state has income tax)

If you live in a state with an income tax and owe state quarterly taxes, you send those payments to your state tax department, not the IRS. Each state has its own payment system, due dates, and mailing addresses. Some states use online portals similar to the IRS system; others require mailing a check to a state address.

Look up your state's tax department website (usually named "[State] Department of Revenue" or "[State] Department of Taxation") to find the payment method and address. Do not assume your state uses the same due dates as the federal system; some states have different quarterly deadlines. If you are self-employed or have business income, you may owe both federal and state quarterly taxes, and they are tracked separately.

What to do if you miss a quarterly deadline

If you miss a quarterly due date, pay as soon as you can. The IRS charges underpayment penalties and interest on late quarterly payments, but the penalty is smaller if you pay quickly rather than waiting until tax time. The penalty rate changes quarterly and is based on the federal interest rate plus a percentage set by the IRS.

You can pay a late quarterly payment through EFTPS, Direct Pay, or by mail using the same methods described above. When you file your annual tax return, the IRS will calculate the total penalty and interest owed for all missed or underpaid quarters and either add it to your tax bill or subtract it from your refund. If you expect to miss future quarters, contact a tax professional to discuss adjusting your withholding or payment plan.

Frequently Asked Questions

Can I pay my quarterly tax to my state instead of the IRS?

No. Federal quarterly taxes always go to the IRS. If your state has an income tax, you send state quarterly taxes to your state tax department through a separate system. The two are not connected, and paying one does not count toward the other.

What happens if I pay the wrong amount?

If you overpay, the IRS will either refund the excess or credit it toward your next payment or annual tax bill. If you underpay, you will owe penalties and interest on the shortfall. You can adjust future quarterly payments to catch up, or pay the full amount owed when you file your annual return.

Do I need to enroll in EFTPS before my first payment?

No. You can use IRS Direct Pay without enrollment, or you can mail a check with Form 1040-ES. EFTPS enrollment takes one business day to activate, so if you are close to a deadline, Direct Pay is faster.

Is there a fee to pay through EFTPS or Direct Pay?

No. Both EFTPS and Direct Pay are free. Credit card payments charge a convenience fee (usually around 2%), but bank account payments through EFTPS or Direct Pay have no cost.

How do I know if my payment was received?

If you pay through EFTPS or Direct Pay, you get a confirmation number on screen immediately and can log back in to check the status. Mailed checks take two to three weeks to post; you can call the IRS at 800-829-1040 to verify receipt, but you will need your confirmation number or payment details.