Information For...

For you and your family
Individuals abroad and more
EINs and other information

Filing For Individuals

Information For...

For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Request for Taxpayer Identification Number (TIN) and Certification
Single and Joint Filers With No Dependents
Employee's Withholding Allowance Certificate


Request for Transcript of Tax Returns
Employer's Quarterly Federal Tax Return
Installment Agreement Request
Wage and Tax Statement

Popular For Tax Pros

Amend/Fix Return
Apply for Power of Attorney
Apply for an ITIN
Rules Governing Practice before IRS

Understanding Your LT26 Notice


You were previously asked information regarding the filing of your tax return for a specific tax period.

What you must do

  • File the tax return to the address on the letter.
  • If return previously filed, contact the telephone number listed on the letter.
  • If not required to file a tax return, contact the telephone number listed on the letter.

You may want to

  • Contact our office either by phone or mail the return within 10 days of the date of this letter.
  • An envelope is provided for your convenience.

Answers to common questions

Q. Based on my income I do not think I need to file?

A. Check to see if your income is below the filing requirement, but you should still contact IRS.

Q. What if I already filed the return?

A. If it has been over 10 weeks, send a signed copy of the return again.

Q. Why are you contacting me to file the return? Am I due a refund?

A. To receive the refund, a delinquent return must be filed within three years of the original return due date, or within two years of the date of the payment, if applicable.

Q. What if I am unable to pay the full balance at the time of filing?

A. Go to and complete Form 9465 (Installment Agreement Request) and mail with the return.


Printable samples of this notice (.pdf)

How to get help