Use this form to quickly and easily tell HMRC about suspected tax evasion.
If HMRC needs to contact you about anything confidential they’ll reply by phone or post.
Call HMRC to report suspected tax evasion.
0800 788 887
8am to 6pm, Monday to Friday
Closed weekends and bank holidays
Write to HMRC to report suspected tax evasion.
HMRC won’t reply to confirm they’ve received your letter.
Reporting Tax Evasion