Understanding your LT33 Notice

We received your payment; however, there’s still an outstanding balance.


What you need to do

  • Pay the balance due to the address on the letter within 10 days from the date of the letter.
  • If you’ve already paid the balance, call the telephone number listed on the letter.
  • If you can’t pay the full amount, call us to make a payment arrangement.
  • If you think you don’t owe additional tax, call the telephone number listed on the letter.

Tax publications you may find useful

Printable samples of this notice (PDF)

Need Help?

  • You can authorize someone to contact the IRS on your behalf.
  • See if you qualify for help from a Low Income Taxpayer Clinic.
  • If you can’t find what you need online, you can call the IRS at the 800, 866, or 888 number listed on the notice.