Claiming Working From Home Expenses: A UK Tax Guide

If you work from home — whether as an employee, freelancer, or self-employed individual — you may be able to claim tax relief on certain household costs through your Self Assessment tax return.

Many UK taxpayers miss out on legitimate deductions simply because the rules feel unclear. At Vales Tax Return, we help individuals claim the correct working-from-home expenses while staying fully compliant with HMRC rules.

Can I Claim Tax Relief for Working From Home?

You may be eligible to claim working-from-home expenses if:

  • You regularly perform some or all of your duties at home, and
  • Home working is required by your job or business, not just for convenience
 

HMRC accepts that:

  • Employees who work from home under formal arrangements may qualify
  • Self-employed individuals can claim a wider range of costs
  • Historic COVID-related home working still qualifies for earlier tax years
 

Working From Home: Employees vs Self-Employed

The rules differ depending on how you work.

Employees (PAYE)

Employees can usually claim:

  • A flat-rate home working allowance, or
  • Actual additional household costs (if higher and supported by evidence)
 

You cannot claim:

  • Mortgage payments
  • Rent
  • Council tax
  • General household expenses not linked to work
 

Self-Employed & Sole Traders

If you’re self-employed, you can claim a proportion of household costs, including:

  • Heating and electricity
  • Internet and phone usage
  • Cleaning and maintenance
  • Home insurance
  • Mortgage interest or rent (partial)
 

Claims must be reasonable and proportionate based on:

  • Time spent working at home
  • Area of the home used for business
 

How Much Tax Relief Can I Claim?

Flat-Rate Allowance (Employees)

HMRC allows a flat rate of £6 per week, equivalent to:

  • £312 per year deducted from taxable income
 

Tax saving depends on your tax band:

  • Basic rate (20%) → approx. £60 per year
  • Higher rate (40%) → approx. £125 per year
 

This can be claimed without receipts.

Claiming Actual Costs (Self-Employed)

Self-employed individuals can often claim more, but calculations must be accurate.

Example:

  • You use 1 room out of 5
  • You work there 50% of the time
  • You could potentially claim 10% of certain household bills
 

These expenses reduce your taxable profits, lowering your overall tax bill.

How Do I Claim Working From Home Expenses?

  • Employees can claim through:
    • Self Assessment (if already filing), or
    • HMRC directly (for flat-rate claims)
  • Self-employed individuals must claim through their:
    • Self Assessment tax return
 

Correct categorisation is essential to avoid HMRC enquiries.

Can Working From Home Expenses Be Backdated?

Yes. HMRC allows claims to be backdated for up to four tax years, provided you were eligible.

If backdating:

  • You may receive a lump-sum repayment
  • Separate claims may be required for each tax year
  • Accuracy is critical — overclaims can trigger penalties
 

Common Mistakes to Avoid

  • Claiming expenses when home working is optional
  • Claiming full household costs instead of a proportion
  • Mixing personal and business use incorrectly
  • Claiming costs without supporting calculations
  • Forgetting to include expenses on Self Assessment
 

How [Your Practice Name] Can Help

We help UK taxpayers:

  • ✔️ Identify eligible working-from-home expenses
  • ✔️ Calculate accurate claims
  • ✔️ File Self Assessment tax returns correctly
  • ✔️ Backdate claims where allowed
  • ✔️ Avoid HMRC penalties and enquiries
 

Whether you’re employed, self-employed, or both, we ensure your claim is maximised and compliant.

Ready to Claim Your Working From Home Expenses?

If you’re unsure what you can claim — or want your Self Assessment done properly — speak to a professional.

👉 Get your Self Assessment filed accurately
👉 Claim every allowable expense
👉 Reduce your tax bill the right way

Share the Post:

Related Posts

How’s the forecast looking for your business?

You don’t go fishing without checking the forecast, nor should you run your business without an annual forecast! Don’t live in your raincoat, waiting to get soaked – take control and talk to us about your forecast. We’ll help you create sunshine!

Read More
Get Expert Support

Ready to take control of Your Business Growth?

Let’s simplify your finances, reduce your tax burden, and build systems that free up your time – so you can focus on what really matters.

wpChatIcon