Form 1040-V Instructions

Payment Voucher Instructions - Updated: December 20, 2025

What is Form 1040-V?

Form 1040-V is a payment voucher that you can use when mailing a check or money order payment for any balance due on your tax return. It tells the IRS how much you're paying and provides important information to ensure your payment is properly credited to your account.

When to Use Form 1040-V:

  • When mailing a check or money order with your tax return
  • When making a payment without filing a return
  • When paying estimated taxes by mail
  • When paying back an IRS refund that was issued in error

How to Complete Form 1040-V

Step-by-Step Instructions:

  1. Print the Form: Download and print Form 1040-V from IRS.gov
  2. Fill in Your Information: Complete all required fields clearly
  3. Attach to Payment: Staple or paperclip to the front of your check
  4. Mail Together: Send with your tax return or payment

Form 1040-V Fields

Required Information:

Part I - Taxpayer Information

  • Social Security Number (SSN): Your SSN or Individual Taxpayer Identification Number (ITIN)
  • Last Name: Your legal last name
  • First Name and Middle Initial: Your complete first name and middle initial
  • Address: Your complete mailing address
  • City, State, and ZIP Code: Complete address information

Part II - Payment Information

  • Tax Year: The tax year for which you're making payment
  • Amount Paid: The exact amount of your payment
  • Tax Form Number: The form number (e.g., 1040, 1040A, 1040EZ)
  • Payment Type: Check the appropriate box for your payment type

Payment Types

Check the Appropriate Box:

  • Balance Due: Payment for taxes shown as due on your return
  • Estimated Tax: Payment for quarterly estimated taxes
  • Extension: Payment sent with Form 4868 (extension request)
  • Amendment: Payment for additional tax due on an amended return
  • Other: Any other type of tax payment

How to Mail Your Payment

Mailing Address:

Send your payment and Form 1040-V to the appropriate IRS processing center based on your location and payment type. The correct address is shown in your tax form instructions.

General Rule:

  • Make checks payable to: "United States Treasury"
  • Include Form 1040-V: Staple to the front of your check
  • Write your SSN on check: Include your SSN on the memo line
  • Use correct envelope: Use the envelope provided with your tax package

Processing Time

How Long Does Processing Take?

  • Electronic Payments: Instant processing with immediate confirmation
  • Check Payments: 7-10 business days for processing
  • Money Orders: 7-10 business days for processing
  • Peak Season: Additional 2-4 weeks during tax season

You can check your payment status using the IRS "Where's My Refund?" tool or by contacting the IRS directly.

Important Reminders

Don't Forget:

  • Sign your check: Unsigned checks cannot be processed
  • Use correct amount: Make sure the amount matches Form 1040-V
  • Keep copies: Retain copies of Form 1040-V and your check
  • Allow time: Mail payments early to avoid late payment penalties
  • Track your payment: Note the postmark date for your records

Electronic Alternatives

Faster Payment Options:

Consider these faster and more secure alternatives to mailing payments:

  • EFTPS: Electronic Federal Tax Payment System - Free and instant
  • Direct Pay: Pay directly through IRS Free File - Available 24/7
  • Credit/Debit Card: Through authorized payment processors
  • Bank Transfer: Direct from your bank account

Frequently Asked Questions

Do I need to file a tax return if I only send Form 1040-V?

No, Form 1040-V is only a payment voucher. You still need to file your tax return.

Can I use Form 1040-V for estimated tax payments?

Yes, you can use Form 1040-V for quarterly estimated tax payments.

What if I make a mistake on Form 1040-V?

Contact the IRS immediately if you notice an error. They may be able to correct it.

Is Form 1040-V required for all mailed payments?

It's not required but strongly recommended to ensure proper credit of your payment.

Additional Resources