How much USC do I have to pay?It depends on what other income you have. The rates of USC are from 0.5% to 8%. You will pay USC at the top rate applicable to your income.By Cathal Maxwell|2025-05-23T06:21:26+01:00May 23, 2025|Rental Income Tax Return FAQs|Share This Story, Choose Your Platform!FacebookXBlueskyRedditLinkedInWhatsAppTelegramTumblrPinterestXingEmail About the Author: Cathal Maxwell Cathal brings over 40 years of tax experience, advising individuals and businesses on Income Tax, Capital Taxes, Inheritance Tax, Stamp Duty, and VAT.