Get advice about or report a tax avoidance scheme

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:

Monday to Friday: 9am to 5pm

Closed weekends.

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.

Couriers should use a different address.

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