Self Assessment Tax Return in Kingston upon Thames
- Rating 4.9/5
- 500+ clients
- HMRC-compliant filing
What Our Clients Say?
Hear from self-employed clients about their experience with our affordable, reliable, and HMRC-compliant tax return service in London.
How Our Self Assessment Tax Return Service Works
Submit Your Information
Send us your income records, invoices and expense receipts through our secure online portal — from your phone or laptop, wherever you are in the UK.
We Prepare and Review Your Return
A qualified accountant completes your return, reviews every allowable expense and relief, and sends it to you for approval before anything is filed.
File with HMRC and Confirm Submission
We submit your Self Assessment (SA100 plus SA103 for self-employment income) to HMRC and send you written confirmation — job done, no deadline stress.
Why Choose Our Self Assessment Tax Return Accountants in Kingston upon Thames?
Affordable Fixed Fees
A clear starting price and a confirmed quote before we begin — no hourly billing, no hidden extras.
Qualified, Experienced Accountants
Your return is prepared and reviewed by qualified accountants who specialise in self-employed tax.
Fast & Personal Support
Talk to a real accountant who knows your file — by phone, WhatsApp or email, not a call centre.
HMRC-Compliant Accuracy
Every figure checked against HMRC rules, so you file correctly, claim what’s yours and stay penalty-free.
What Our Self Assessment Tax Return Service Includes
Tax Return Preparation
Full preparation of your Self Assessment, including the SA100 and the SA103 self-employment pages.
Expense and Relief Review
A line-by-line review of allowable expenses — mileage, home office, tools, travel — so you never overpay.
HMRC Submission
Secure online filing with HMRC, plus confirmation of receipt and a summary of tax due and deadlines.
Ongoing Support
Advice on payments on account, National Insurance and deadline reminders, so next year is even easier.
Who Is This Self Assessment Tax Return Service For?
Freelancers & Sole Traders
Designers, consultants, drivers, online sellers and gig workers — we handle irregular income, mixed expenses and first-time registrations with HMRC.
CIS Subcontractors
Tradespeople paid under the Construction Industry Scheme — we reconcile your CIS deductions, claim your refund and file everything correctly.
Partnerships & Side Incomes
Business partners and employees with a self-employed side income — we combine all your income sources into one clean, compliant return.
We Find the Expenses Most Self-Employed People Miss
- Vehicle mileage, fuel and travel costs
- Home office and working-from-home allowance
- Tools, equipment and professional subscriptions
- Phone, internet and software costs
- Accountancy fees and business insurance
Behind on your return?
HMRC charges an automatic £100 penalty for late Self Assessment filing, with daily fines and interest if the delay continues. If your self employed tax return is overdue, act now — we prepare and submit late returns fast, liaise with HMRC on your behalf, and advise on payment plans to spread what you owe.
Frequently Asked Questions
Straight answers about self-employed tax, registration and our fixed-fee service.
We review your income and allowable expenses, prepare your Self Assessment Tax Return and check the figures for accuracy. Once everything is confirmed, we submit the return to HMRC on your behalf and let you know it has been filed.
Self-employed individuals, sole traders, freelancers, contractors, landlords, company directors and people with additional income may need to file. If you are unsure whether this applies to you, we can review your situation and help you decide.
You provide your income and expense details, and we review the information relevant to your return. We then prepare the Self Assessment Tax Return, check it carefully and submit it to HMRC once everything is in order.
You will usually need details of your income, any allowable expenses, and records such as invoices, bank statements or receipts. If you have other income sources, such as property or dividends, those details should be included too.
Yes. We review the expenses that apply to your situation and make sure relevant allowable costs are included in the return. This helps ensure your Self Assessment Tax Return is accurate and reflects your circumstances properly.
We prepare your Self Assessment Tax Return using the information you provide and check the figures before submission. The return is then filed with HMRC in line with current requirements, so you can have confidence it has been handled correctly.
If you miss the deadline, HMRC may apply penalties, so it is best to act as soon as possible. We can still prepare and submit your Self Assessment Tax Return and help you understand what steps to take next.
Simply get in touch with your income and expense details, and we will take it from there. We will review your information, prepare the Self Assessment Tax Return and keep you updated until it has been submitted to HMRC.