Tax avoidance schemes: notification by scheme user where no promoter, or promoted by lawyer who can't make full notification (AAG3)
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.
Send the postal form
https://www.tax.service.gov.uk/print-and-post/form/BusinessTax_iForms/1.0/AAG3/aag3.xdp
Use form AAG3 to let HMRC know you’re a user of a scheme that has no promoter or is promoted by a lawyer who can’t make a full notification.
You can fill in the form on-screen, print it off and post it to HMRC.
Email HMRC to ask for this form in Welsh (Cymraeg).
Before you start using the postal form
You’ll need to fill the form in fully before you can print it. You can’t save a partly completed form so you should gather all your information together before you start to fill it in.
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