VAT returns
Self assesment
We assist individuals in calculating and submitting their personal income tax returns accurately and on time.

Self Assessment Tax Return Wimbledon – Professional HMRC Filing Services
If you are looking for reliable and accurate Self Assessment tax return services in London, ATS Associate is here to help. Based in Wimbledon (SW19 7LH), we support individuals, landlords, sole traders, contractors and limited company directors with complete HMRC Self Assessment filing. Our goal is to take the stress out of tax returns, ensure full compliance and help you claim every deduction you are entitled to.
Why Self Assessment Matters
Every year, millions of people in the UK must complete a Self Assessment tax return to report income from employment, rental property, business, dividends, savings or overseas sources. Missing deadlines or making errors can lead to HMRC penalties, interest charges and unnecessary tax bills. That’s why working with an experienced accountant for your Self Assessment tax return in London can save you time, stress and money.
Comprehensive Wimbledon based Self Assessment Services
At ATS Associate, we handle the entire process from start to finish, ensuring your tax return is filed accurately and on time. Our service includes:
✔ Gathering All Required Information: We review your income sources, expenses, allowances, and tax-relief opportunities to ensure your return is complete.
✔ HMRC Compliance: We ensure your Self Assessment tax return follows HMRC rules — especially important for landlords, sole traders, directors and high-income earners.
✔ Claiming All Tax Relief: We review all possible deductions, including:
- Business expenses
- Working-from-home allowances
- Rental property deductions
- Capital allowances
- Mileage and travel costs
- Pension contributions
- Maximising your relief can significantly reduce what you owe.
✔ Submission to HMRC: Once reviewed and approved by you, we submit your return directly to HMRC and send you confirmation.
✔ Ongoing Support: We answer your questions, explain your tax position and help you plan ahead for next year.
Our Self Assessment Process
Book a free consultation
Share your documents securely
We prepare your Self Assessment tax return
You review the draft
We submit to HMRC
You receive confirmation & tax summary
It’s simple, transparent and stress-free.





