We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Report tax fraud by a person or business to HMRC - tax evasion, VAT fraud, false, Child Benefit or tax credit fraud.
Use form CDF1 to ask HMRC to consider offering you a Contractual Disclosure Facility arrangement for disclosing tax fraud.
Use form AAG8 if you're an employer to provide an end of year notification in relation to avoidance schemes.
Use form AAG6 if you're a scheme promoter or supplier to notify your client of a scheme reference number (SRN).
Use form AAG4 to tell HMRC of a scheme reference number given to you for a tax avoidance scheme you have used.
Report the promoter reference number (PRN) to HM Revenue and Customs (HMRC).
Use form DASVOIT3 to tell HMRC about your VAT, or other indirect tax avoidance scheme if there's no promoter or it's promoted by a lawyer who can't make a full notification.
Use form AAG7 if you're an employer to provide a Scheme Reference Number (SRN) to an employee.
Use form AAG4(IHT) to tell HMRC of a scheme reference number given to you for an Inheritance Tax avoidance scheme you have used.
Use form AAG4(SDLT) to tell HMRC of a scheme reference number given to you for a Stamp Duty Land Tax (SDLT) avoidance scheme you have used.
Tell HMRC if you're a promoter of notifiable arrangements to disclose an avoidance scheme.
Use form AAG2 if you use a notifiable arrangement but the offshore promoter has not told HMRC about the avoidance scheme.
Tell HMRC if you're a user of a scheme that has no promoter or is promoted by a lawyer who can't make a full notification.
Use form AAG5 if you need more room to report a tax avoidance scheme to HM Revenue and Customs (HMRC).
Use form DASVOIT5 if you're a scheme promoter to tell your client the scheme reference number.
Use form DASVOIT2 if you're a scheme user to tell HMRC about your VAT, or other indirect tax avoidance scheme when the promoter is outside the UK.
Use form DASVOIT1 if you're a promoter and need to tell HMRC about a VAT, or other indirect tax avoidance scheme under the disclosure of tax avoidance rules.
Use form AAG4(ATED) to tell HMRC of a scheme reference number given to you for an Annual Tax on Enveloped Dwellings (ATED) avoidance scheme you have used.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab).