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 LT27 Notice


For us to consider an installment agreement for your overdue taxes, you must complete Form 433F, Collection Information Statement.

What you need to do

  • Completed the enclosed Form 433F and mail it to us by the due date shown on your letter
  • Pay as much as you can immediately to reduce interest and penalties.

Answers to Common Questions

Is there a fee for setting up an installment agreement?

If we approve your payment plan, we’ll charge $120 as an initial setup fee.

What will happen if I don’t complete the 433F and mail to the office?

If you don’t set up an installment agreement or full pay your account , we can take enforcement action as the law allows such as seizing your wages, other income, or property.

Tips for next year

Consider increasing your income tax withholding or making estimated tax payments to reduce your tax liability.

Printable samples of this notice (.pdf)

How to get help