Specialist tax recovery services

How to claim a tax rebate through Maximum Rebate

Navigating a tax rebate claim can feel daunting — especially if you're juggling a full-time trade or running your own business. Our process is designed to do the heavy lifting for you while keeping you informed at every step.

What is a tax refund?

A tax refund — or tax rebate — is the repayment of excess tax you've paid to HMRC. If you've overpaid during the year due to an incorrect tax code, unclaimed work-related expenses, or changes in employment, you're entitled to claim that money back. PAYE workers sometimes see automatic adjustments, but a huge number of overpayments slip through and require an active claim.

Common causes of overpayment

• Job changes or multiple jobs — switching employers often triggers incorrect tax codes.
• CIS workers — the construction deduction system regularly results in significant overpayment.
• Unclaimed work expenses — uniforms, tools, travel and professional fees are often forgotten.
• Pension and redundancy payments — both commonly attract incorrect tax treatment.

What can you claim a tax refund on?

If you've personally covered work-related costs without employer reimbursement, you may be due refunds on:

• Mileage and travel — business miles in your personal vehicle
• Rail tickets and public transport
• Overnight accommodation and subsistence
• Professional fees and subscriptions
• Uniform purchase and laundry
• Tools, equipment and materials
• Training and CPD courses

What you'll need

• Photo ID (driving licence or passport)
• Proof of address (bank statement or utility bill)
• Payslips from employers or contractors
• MOT certificates (where applicable)
• Receipts for work-related expenses
• A list of workplaces with corresponding dates

How long does a tax refund take?

Once submitted, HMRC typically processes refunds within 8–12 weeks, though we frequently see funds land in under 7 days from when they're released. CIS-specific claims usually clear in 4–10 weeks. Starting your claim early — and submitting complete documentation — is the single biggest factor in speed.

Why choose Maximum Rebate?

We're specialists, not generalists. Our entire focus is tax recovery for UK workers, particularly in construction, trades and transport. That focus means we know exactly which expenses HMRC will accept, exactly how to present them, and exactly how to chase down delays. Combined with a no win, no fee guarantee, there's no risk to you in checking what you're owed.