To claim a Guernsey tax refund? Claim your income tax from Guernsey now! It's quick and simple - just fill out the short form below. We will contact you in the next few hours, likely sooner - most of our applications are processed just minutes after submission! Please NOTE: You will also get a FREE tax calculation! All we need is 3 figures from the last pay-slip of your Guernsey employment - total pay, total tax and tax code.