UncategorizedForm: Tax avoidance schemes: disclosure by scheme user where offshore promoter doesn’t notify (AAG2) Use form AAG2 if you use a notifiable arrangement but the offshore promoter has not told HMRC about the avoidance scheme. Form: Tax avoidance schemes: notification by scheme user where no promoter, or promoted by lawyer who can’t make full notification (AAG3) Form: Tell HMRC your Stamp Duty Land Tax scheme reference number