Get advice about or report a tax avoidance scheme

Online

Contact HMRC about tax avoidance schemes

Use this online form to:

  • report a scheme you believe has been set up to avoid tax
  • ask about tax avoidance
  • ask about disclosures of tax avoidance schemes rules

If HMRC needs to contact you about anything confidential they’ll reply by phone or post.

Phone

Call HMRC to ask a question about tax avoidance or report a scheme that you think has been set up to avoid tax.

Telephone:
03000 588 993

Outside UK:
+44 3000 588 993

Opening times:

9am to 5pm, Monday to Friday

To report an individual or business that is deliberately not paying tax contact the Tax evasion helpline.

Find out about call charges

Post

Write to HMRC to ask a question about tax avoidance or report a scheme that you think has been set up to avoid tax.

You don’t need to include a street name or PO box.

HM Revenue and Customs - Counter-Avoidance
DOTAS Taskforce S0483
Newcastle
NE98 1ZZ
United Kingdom