Please move this to the correct forum as I couldn’t find a where to post it.   Today I received a HMRC Letter of Engagement from Hidenda Tax In respect of Marriage Allowance.   Neither my wife nor I have ever contacted them or given them any information, the property address is correct and also the date of marriage is correct, the letter is not addressed to anyone in any of their correspondence.   Their T&Cs state that they will charge a fee of £250 + VAT if I f