Quarterly Tax Deadlines 2025 Uk. 45% on income above £125,140. The primary vat return deadlines are as follows for each quarter:
Discover all essential uk tax year dates 2025 including filing deadlines, tips, and payment schedules. The uk tax year (also known as the fiscal year) lasts for 12 months, running from 6 april one year to 5 april the next.