Skip to main content

Report suspected tax avoidance or evasion behaviour in Land Transaction Tax (LTT) or Landfill Disposal Tax (LDT).

Please provide information about the person or business you’re reporting.

This could include:

  • their name
  • their address
  • the type of avoidance or evasion you think they’re committing

You do not have to give your name or contact details unless you want to.

If you need to make changes at any time, use the previous page button.

Important information

  • Do not try to find out more about the tax avoidance or evasion or let anyone know you’re making a report.
  • If you feel your personal safety is at risk, call the police.
  • We cannot provide you with feedback and are not acting on your behalf.
  • We may pass on this information to other law enforcement agencies.

Report online

Voluntary disclosure

If you’ve got something wrong on your own tax return as a result of an avoidance scheme, please call us instead on 03000 254 000. Rydym yn croesawu galwadau yn Gymraeg / We welcome calls in Welsh.

Other ways to report

Welsh Revenue Authority

PO Box 108
Merthyr Tydfil
CF47 7DL

Telephone: 03000 254 000

Rydym yn croesawu galwadau yn Gymraeg / We welcome calls in Welsh.

(Monday to Friday, 10am to 3pm)

How we use your information

See our privacy policy for how we use the information you provide.

Support

If you’ve any questions, contact our helpdesk team on 03000 254 000. Rydym yn croesawu galwadau yn Gymraeg / We welcome calls in Welsh.