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Filing your Self Assessment tax return doesn’t have to be stressful. At Merces Pay Ltd, we take care of everything for UK subcontractors and self-employed contractors, so you can focus on your work—and keep more of what you earn.
With our End of Year Tax Return service, you get professional support from a registered chartered accountancy firm, ensuring your return is completed accurately, on time, and in full compliance with HMRC.
What We Do
What We Do
We offer a complete, hassle-free tax return service tailored to subcontractors:
✅ Accurate Tax Filing
✅ Accurate Tax Filing
Your Self Assessment is prepared and submitted on time
All CIS deductions are recorded correctly
HMRC requirements are fully met, so no surprises
✅ Maximising Your Tax Refund
✅ Maximising Your Tax Refund
We help you claim all allowable expenses:
Tools, PPE, and materials
Travel and fuel
Insurance and professional fees
Mobile phone and internet costs
We make sure you don’t pay more tax than you need to
✅ HMRC Support
✅ HMRC Support
If HMRC has questions or queries about your return, we handle the communication
Avoid penalties and late filing fines
Guidance if you need to set up a payment plan
✅ Integration with Your Bookkeeping
✅ Integration with Your Bookkeeping
If you already use Merces Pay for bookkeeping or CIS payments, all your records are ready for your return
Saves time, avoids errors, and keeps everything in one place
Why Choose MercesPay for Your Tax Return?
Why Choose MercesPay for Your Tax Return?
Chartered accountants handle your return professionally
TM & Construction industry experience—we know what subcontractors can claim
Simple, jargon-free service designed for busy tradespeople
Peace of mind: accurate returns, maximum refunds, zero stress
Not Sure If You Need This Service?
Not Sure If You Need This Service?
No problem. We can assess your situation and let you know if you can handle your return yourself, or if our full-service support is the best option. We’re here to guide you every step of the way.
Get Started Today
Get Started Today
Let us take the stress out of tax season.
📞 Friendly UK support
💷 Maximise your refund
🛠 Ensure compliance with HMRC
MercesPay Ltd – End of Year Tax Returns for UK subcontractors, made simple.
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