What Side Hustle Expenses Can You Claim in the UK? (2026 Full List)
Claiming allowable expenses reduces your taxable profit — which directly reduces your tax bill. For a side hustler on a 20% basic rate paying 6% Class 4 NICs, every £100 of legitimate expenses claimed saves approximately £26. For a higher-rate taxpayer, the saving is approximately £46 per £100. The rule that governs all expense claims […]








