Tax for Freelancers UK: Complete 2026 Guide

As a UK freelancer, you may pay: 1. Income Tax — 0-45% (progressive bands) 2. Class 2 NICs — £3.45/week 3. Class 4 NICs — 6% (basic) / 2% (higher) 4. VAT — 20% (if registered) 5. Student loan repayments (if applicable)

Total effective rate: typically 25-35% of net profit for most freelancers.

Tax year: April 6 to April 5

• April 5: Tax year ends • October 5: Deadline to register for Self Assessment (first year) • October 31: Paper return deadline • January 31: Online return + first payment on account • July 31: Second payment on account

Late filing: £100 immediate penalty, then £10/day after 3 months.

Common deductible expenses: • Office costs (rent, utilities, insurance) • Travel and subsistence • Clothing (uniform/protective only) • Staff costs • Professional subscriptions and fees • Marketing and advertising • Training (if related to existing business) • Financial services (accountant, bank charges) • Use of home as office (simplified: £6/week or £26/month without receipts)

1. Use the trading allowance (£1,000 tax-free) 2. Claim capital allowances on equipment 3. Consider incorporating as a limited company if profits exceed ~£50,000 4. Contribute to a pension (tax relief at your marginal rate) 5. Use ISAs for tax-free savings 6. Explore the Flat Rate VAT Scheme for potential VAT savings