Retirement tax questions

If you choose to mail your tax payment:

• Make your check, money order or cashier's check payable to U.S. Treasury.
  • Please note: Do not send cash through the mail. If you prefer cash payment, see "More Information" below.
• Enter the amount using all numbers ($###.##).
• Do not use staples or paper clips to affix your payment to your voucher or return.
• Make sure your check or money order includes the following information:
  • Your name and address
  • Daytime phone number
  • Social Security number (the SSN shown first if it's a joint return) or employer identification number
  • Tax year
  • Related tax form or notice number
• Mail your payment to the address listed on the notice or instructions, or consult the table below.