How do I claim a tax back when unemployed? A P50 form is used to claim a tax and USC refund during the year if you are unemployed. By Admin|2025-05-22T22:39:36+01:00May 22, 2025|PAYE Tax Return FAQs| Share This Story, Choose Your Platform! FacebookXBlueskyRedditLinkedInWhatsAppTelegramTumblrPinterestXingEmail About the Author: Admin