You sold or gave away an asset and are unsure of your tax obligations - and whether the transfer gives rise to a tax charge
You have tax due at the end of the year that cannot be collected via your PAYE tax code for the following year
You have income from property that is more than £2,500 per annum
You become Self-Employed
You have backdated tax arrears
You are an Executor of a Will and need advice around Inheritance Tax
You have a dispute with HMRC
You've received an unexpected bill from HMRC and are unsure whether it's correct