Earning an extra income: Expenses
What expenses can you offset on your self-assessment?
Sonia Lambert
Last Update 9 months ago

Office and Business Premises Costs
- Costs related to your business premises, including heating, lighting, and business rates
- If you work from home, you can claim a proportion of costs like heating, electricity, Council Tax, mortgage interest or rent, and internet/telephone use
Travel and Vehicle Expenses
- Travel costs such as fuel, parking, train or bus fares- Car and van insurance, repairs, servicing, and fuel used for business purposes
- Vehicle hire charges and breakdown cover
- Salaries and subcontractor costs
Goods and Materials
- Items you buy to sell on, such as stock or raw materialsFinancial and Legal Costs
- Insurance or bank charges- Professional fees for accountants, solicitors, surveyors, etc.- Interest on business loans and credit card charges (up to £500 if using cash basis accounting)
Training and Development
- Training courses related to your businessOther Allowable Expenses
- Clothing expenses for uniforms or protective wear- Professional subscriptions and memberships relevant to your business- Postage and printing costsIt's important to note that you can only claim for the business portion of expenses if they're used for both personal and business purposes. Additionally, you cannot claim expenses if you use the £1,000 tax-free trading allowance.
Useful information links:
1. https://www.gov.uk/expenses-if-youre-self-employed