VALID › Notice Library › LT33 notice

In the IRS’s own words · not reviewed by VALID

LT33 notice explained, in the IRS’s own words

Your recent payment was applied to your account; however, there’s still an outstanding balance.

Read the full LT33 page on irs.gov ↗

Quoted from www.irs.gov/individuals/understanding-your-lt33-notice, read October 15, 2026 · fingerprint db38484129a6

What this notice is about

Your recent payment was applied to your account; however, there’s still an outstanding balance.

What you need to do

Pay your balance in full by the date shown on your notice to avoid paying more in penalties and interest.

If you don’t think you owe additional tax or believe you’ve paid the full balance:

  • You can find additional information about your balance and payment history in your Individual Online Account (not eligible for business entities); or
  • You can call the number shown on your notice for an explanation of your outstanding balance; or
  • You can contact us by mail at the address shown in the “Additional information” section of your notice. When you contact us, you can mail supporting documentation to show you have paid your balance in full.

Questions about this notice?

Live chat available

Individuals only. For businesses, please call the number on your notice.

Monday-Friday

8 a.m.-10 p.m. Eastern time

5 a.m.-7 p.m. Pacific time

Chat now

What to do next

  • Write down the date on the letter today.
  • Look the number up on irs.gov yourself. Don’t trust a link or phone number from anyone else.
  • If it says you owe money or proposes changes to your return, take it to a licensed CPA, EA or tax attorney before that date.

Not advice. Not a filing. Verify with a licensed professional. Rules change by year and facts.

Related LT and LP notices

Free · one field

Get your January tax-season checklist

One email in January with what changed for this tax season, what papers to gather, and when to bring in a licensed CPA. Then about once a month, when new checked rules open.

By joining you agree to emails about VALID, about one a month. Unsubscribe any time. We never ask for tax information. Privacy

Ask VALID