Information For...

For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Instructions for Form 1040
Request for Taxpayer Identification Number (TIN) and Certification
Request for Transcript of Tax Return

 

Employee's Withholding Allowance Certificate
Employer's Quarterly Federal Tax Return
Employers engaged in a trade or business who pay compensation
Installment Agreement Request

Popular For Tax Pros

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

Understanding Your CP18 Notice

We believe you incorrectly claimed one or more deductions or credits. As a result, your refund is less than you expected.


What you need to do

  • There is nothing to do at this time. Examination will review your return and either release the refund held or contact you requesting information.

You may want to...

  • Review this notice with your tax preparer.
  • Read about the deduction or credit in Publication 17.
  • Call us for clarification at the number listed on your notice.

Answers to Common Questions

What is the notice telling me?
Based on the information shown on your tax return, it appears you haven't met the requirements for claiming one or more deductions or credits. As a result, your refund is less than you expected.

What do I have to do?
There is nothing to do at this time. Examination will contact you if additional information is needed to justify the credit or deduction claimed on your return.


Tips for next year

Prior to filing your return, double check to see if all of your deductions are allowed by law and reported on the correct line of your tax return.