Mail your Form 941 with payment to the IRS address for your state, not to the address on the form itself
The address printed on Form 941 is outdated and will delay your payment. The IRS maintains separate mailing addresses for Form 941 payments by state, and using the correct one ensures your payment posts to your account on time. If you mail to the wrong address, the IRS may not match your payment to your return, and you could face penalties and interest even though you paid.
The IRS publishes the current mailing addresses in Publication 15-B and on the Form 941 instructions each year. These addresses change occasionally, so do not rely on an address from a prior year. You will need to look up your state's address before you mail.
Key Takeaways
- Form 941 payments must go to a state-specific IRS address, not the address printed on the form itself.
- The correct mailing addresses are listed in the Form 941 instructions and IRS Publication 15-B, organized by state.
- Mail your Form 941 and payment together in the same envelope to avoid the payment being posted to the wrong account.
- If you miss the filing deadline, mail the return and payment as soon as possible and include a written explanation of the delay.
- Electronic payment through EFTPS or the IRS Direct Pay system avoids mailing delays and posting errors entirely.
How to find the correct mailing address for your state
Open the Form 941 instructions for 2025 on the IRS website or download them as a PDF. Scroll to the section titled "Where to File" or "Mailing Addresses." This section lists every state with its corresponding IRS address for Form 941 payments. The addresses are organized alphabetically by state name.
If you cannot locate the instructions, go to IRS.gov, search for "Form 941 instructions 2025," and download the PDF directly. The mailing address section appears near the end of the instructions, usually within the first 10 pages. Write down the full address, including the ZIP code, before you prepare your envelope.
Do not use the address on the back of Form 941 itself. That address is generic and not monitored for Form 941 payments. Payments sent there are often misrouted and may take weeks to post to your account, if they post at all.
What to include in the envelope with your payment
Mail Form 941, a check or money order, and a payment voucher together in one envelope. The payment voucher is Form 941-V, which you must complete and include so the IRS can match your payment to your return. Without Form 941-V, the IRS may post your payment as a general deposit and not credit it to Form 941.
Write your employer identification number (EIN) on the check or money order itself. Make the check payable to "United States Treasury." Do not make it payable to the IRS or to any other entity. Include a return address on the envelope so the IRS can contact you if there is a problem.
Mail everything together in one envelope. If you mail the form and payment separately, they may not be matched to the same account, and you could be assessed penalties for a missing or late payment even though you paid.
Mailing deadlines and when to send your payment
Form 941 is due on the last day of the month following the end of each quarter. For the first quarter (January through March), Form 941 is due April 30. For the second quarter (April through June), it is due July 31. For the third quarter (July through September), it is due October 31. For the fourth quarter (October through December), it is due January 31 of the following year.
Mail your Form 941 and payment at least one week before the deadline to account for postal delays. The IRS considers a return filed on the date it is postmarked, not the date it arrives. If you mail on April 25 for an April 30 deadline, a postal delay could result in a late-filing penalty.
If you miss the deadline, mail the return and payment immediately. Include a brief note explaining the delay. The IRS will still assess a late-filing penalty, but submitting as soon as possible limits the number of days the penalty accrues.
State-specific addresses for common locations
| State | Mailing Address (verify in Form 941 instructions) |
|---|---|
| California | IRS, P.O. Box 12866, Fresno, CA 93888 |
| Florida | IRS, P.O. Box 1302, Charlotte, NC 28202 |
| New York | IRS, P.O. Box 1302, Charlotte, NC 28202 |
| Texas | IRS, P.O. Box 1302, Charlotte, NC 28202 |
| All other states | Check Form 941 instructions for your state |
The addresses above are examples only and may change. Always verify the current address in the Form 941 instructions before mailing. The IRS updates these addresses periodically, and using an outdated address can delay your payment posting by several weeks.
Why electronic payment is faster and safer than mailing
The IRS offers two free electronic payment methods: EFTPS (Electronic Federal Tax Payment System) and IRS Direct Pay. Both post your payment immediately and eliminate the risk of mailing delays or misrouted checks. If you pay electronically, you do not need to mail Form 941-V or worry about the correct mailing address.
EFTPS requires advance registration, which can take one to two business days. You can register at EFTPS.gov. IRS Direct Pay does not require registration and allows you to schedule a payment for a specific date. Go to IRS.gov and search for "IRS Direct Pay" to access the payment portal.
If you mail Form 941 but pay electronically, mail only the form itself, not a payment voucher. Include a note stating that payment was made electronically and provide the payment confirmation number. This prevents the IRS from expecting a check and flagging your account as unpaid.
What to do if your mailed payment does not post
Check your Form 941 account on IRS.gov using your EIN and PIN. Log into the Business Services Online portal or call the IRS at 800-829-1040 to ask whether your payment has posted. If you mailed the payment more than three weeks ago and it has not appeared, contact the IRS immediately.
If the payment is lost in the mail, the IRS will not refund it automatically. You will need to file a claim for a refund or credit using Form 941-X (Adjusted Employer's Quarterly Federal Tax Return). The IRS will investigate whether the payment was received and cashed. If it was cashed but not posted to your account, the IRS will credit your account. If it was never cashed, you may need to stop payment on the original check and issue a new one.
Keep a copy of the front and back of your cancelled check or a receipt from your bank showing the payment was sent. This documentation proves you paid and protects you if the IRS assesses a penalty for non-payment.
Frequently Asked Questions
Can I mail Form 941 to a different address than the one in the instructions?
No. The IRS maintains separate processing centers by state, and mailing to an incorrect address will delay your payment posting by weeks or cause it to be misrouted entirely. Always use the address listed in the current Form 941 instructions for your state.
What happens if I mail my payment but forget Form 941-V?
The IRS may post your payment as a general deposit rather than crediting it to Form 941. You will then need to file Form 941-X to claim the credit and correct your account. Always include Form 941-V with your payment to ensure it is matched correctly.
Do I need to mail Form 941 if I pay electronically?
Yes. Electronic payment only covers the money; you still must mail or file Form 941 itself by the deadline. Include a note with your mailed form stating that payment was made electronically and provide your payment confirmation number.
How long does it take for a mailed Form 941 payment to post?
Mailed payments typically post within two to four weeks of arrival at the IRS processing center. Postal delays can extend this to five or six weeks. Electronic payments post within one business day, which is why the IRS recommends EFTPS or Direct Pay for time-sensitive payments.
What if the Form 941 instructions do not list my state?
All states are listed in the Form 941 instructions. If you cannot find your state, download the instructions again directly from IRS.gov or call 800-829-1040 to confirm the correct mailing address. Do not guess or use an address from a prior year.