What is the USC? USC is a tax payable on your total income There is no relief for pension contributions.. By PAYL355t8x|2025-05-22T22:44:55+01:00May 22, 2025|PAYE Tax Return FAQs| Share This Story, Choose Your Platform! FacebookXBlueskyRedditLinkedInWhatsAppTelegramTumblrPinterestXingEmail About the Author: PAYL355t8x