Replacement Check – Form 3911
If you did not receive your refund check and you believe it was lost or stolen, then we recommend filing Form 3911. Please be aware that once the form is filed, any check that was issued will be cancelled and processing is a minimum of 6-12 weeks.
The form can be downloaded at the following link:
https://www.irs.gov/pub/irs-pdf/f3911.pdf
Mail the form to:
Department of the Treasury
Internal Revenue Service
Austin TX 73301-0215
USA