Self Assessment Tax Return in Chelsea

Filing your Self Assessment Tax Return in Chelsea doesn’t have to be stressful. We handle the preparation and submission to HMRC with clear, professional support, so you can stay compliant without the usual paperwork headaches.
Starting From £199 + VAT · fixed fee, no surprises
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Client Feedback

What Our Clients Say?

Hear from self-employed clients about their experience with our affordable, reliable, and HMRC-compliant tax return services.

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Sofia profile picture
Sofia
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I had a really positive experience with Muhammad. He was incredibly quick to action everything and made the whole process straightforward and stress-free. He took care of everything promptly and kept me informed throughout, which was greatly appreciated. Muhammad was professional, responsive and genuinely helpful from start to finish. It was clear that he cared about providing a great service and making sure everything was handled properly. I would definitely recommend him to anyone looking for someone reliable, efficient and professional.
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Zest For Life
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I worked with Accotx on a HMRC reclaim and overall, they did ultimately deliver on their promise, which I appreciate. The process did take longer than any of us expected, partly due to external delays with the tax authorities, and partly because there were some hiccups in communication and follow-up. However, despite those challenges, they stayed professional and stuck to the original agreed terms. If you’re considering using them, be prepared to stay in regular contact to keep things moving along. They are absolutely capable, have the expertise and willing to work with you, and overall improving their services over time. I would certainly return for any future needs.
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Pete Wrist
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Sterling work. Many thanks to Muhammad and the team for all their help and expertise
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Hansen Personal Training
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We have been a client for years - very quick responsive and personalised service
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Jamie Fletcher
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It was a pleasure working with Anum on our accounts. The whole process was swift and effortless, and it was one less thing to worry about. I'd highly recommend them.
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Mansur Liman
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Accotax have been our accountants for many years now. We maintained them, because of their professionalism. In the last coiple of years, i have working with Imran, who has been very professional and helpful in guiding us through the whole process explaining and clarifying every aspect of it. Very prompt in responding to questions and patient with us even when we seem to be slow. I really enjoy working with him. Thank you
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Muna Mohamoud
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I highly recommend Imran to anyone looking for a reliable and knowledgeable accountant. He helped me sort out a very complicated backlog of accounts and prepared my overdue tax returns with professionalism and attention to detail. Throughout the process, he was incredibly patient, took the time to answer all of my questions, and explained everything clearly. He guided me through each step and helped rectify issues that had built up over time, making what felt like an overwhelming situation much more manageable. I'm very pleased with the service I've received and truly appreciate his support. If you need help with your accounts or taxes, I would highly recommend Imran.
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Sergey M
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I had a positive experience with Accotax. The work was completed promptly, my tax return was successfully filed, and I received a refund of overpaid tax. I found the cooperation efficient and helpful. Special thanks to Muhammad Saifullah for his assistance.
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Ebba Qureshi
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Fabulous team at ACCOTAX - very efficient and good response time . Honest and professional with their work. I would highly recommend them even if you’re a young start up - or a large business they have it covered .
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Mael Leboucher
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We worked with a few different accountants before finally settling with Accotax, and we’re really glad we did. Their team is great. Abdul is responsive and easy to reach whenever I have a question, which makes a big difference. They take the time to understand how our business works and what our needs are. They are very knowledgeable, and when they don’t have the answer straight away, they take the time to look into it and get back to us quickly. Anum, who looks after our account on a day-to-day basis, including reconciling invoices and preparing the annual accounts, is amazing. She is professional, efficient, and follows the processes we have put in place together. She's also very quickin getting back to us whenever needed. We’re very happy to work with her and hope to continue doing so for as long as possible. Overall, Accotax has made our accounting experience much smoother and easier. We see them as a long-term partner as our business continues to grow. I would 100% recommend them.
Simple Process

How Our Self Assessment Tax Return Service Works

It starts with you sharing your income and expense details with us. We review the information, prepare your Self Assessment Tax Return, and check everything carefully for accuracy. Once approved, we submit the return to HMRC on your behalf.
1

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.

2

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.

3

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 Us

Why Choose Our Self Assessment Tax Return Accountants in Chelsea?

Our accountants bring solid tax knowledge and a careful approach to every Self Assessment Tax Return in Chelsea. We prepare accurate returns, keep everything HMRC-compliant, and offer straightforward support from start to finish. It’s a convenient online service built around your needs.
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Affordable Fixed Fees

A clear starting price and a confirmed quote before we begin — no hourly billing, no hidden extras.

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Qualified, Experienced Accountants

Your return is prepared and reviewed by qualified accountants who specialise in self-employed tax.

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Fast & Personal Support

Talk to a real accountant who knows your file — by phone, WhatsApp or email, not a call centre.

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HMRC-Compliant Accuracy

Every figure checked against HMRC rules, so you file correctly, claim what’s yours and stay penalty-free.

What's Included

What Our Self Assessment Tax Return Service Includes

We review your income and allowable expenses, prepare the Self Assessment Tax Return, and check the figures for accuracy before submission. Everything is handled with HMRC compliance in mind, so you know your return is in safe hands.
1

Tax Return Preparation

Full preparation of your Self Assessment, including the SA100 and the SA103 self-employment pages.

2

Expense and Relief Review

A line-by-line review of allowable expenses — mileage, home office, tools, travel — so you never overpay.

3

HMRC Submission

Secure online filing with HMRC, plus confirmation of receipt and a summary of tax due and deadlines.

4

Ongoing Support

Advice on payments on account, National Insurance and deadline reminders, so next year is even easier.

Who We Help

Who Is This Self Assessment Tax Return Service For?

This service suits self-employed individuals, sole traders, freelancers, contractors, landlords, company directors, and anyone with additional income that may need declaring. If you’re in Chelsea and unsure whether you need to file, we can help you work that out. Not everyone in these groups automatically needs a Self Assessment Tax Return.

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.

Keep More of What You Earn

We Find Expenses Most Self-Employed People Miss

Many self-employed people overlook allowable expenses that could be included on their Self Assessment Tax Return. We review your outgoings carefully to make sure relevant claims are captured. This helps keep your return accurate and complete.

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.

Common Questions

Frequently Asked Questions

Straight answers about self-employed tax, registration and our fixed-fee service.

Our service covers reviewing your income and allowable expenses, preparing the Self Assessment Tax Return, checking the details for accuracy, and submitting it to HMRC. We handle the process from start to finish so you don't have to deal with the paperwork alone.

Self-employed individuals, sole traders, freelancers, contractors, landlords, company directors, and people with additional income may need to file. Not everyone in these groups automatically has to, so it's worth checking your situation. We can help you understand whether a return is required.

You share your income and expense details with us, and we take it from there. We review the information, prepare your Self Assessment Tax Return, check everything carefully, and submit it to HMRC once you're happy. It's all handled online, so you can be based anywhere in Chelsea.

You'll need details of your income, any allowable expenses, and relevant records such as invoices or receipts. If you have other income sources, like rental or dividend income, include those too. The more complete your information, the smoother the preparation process.

Yes, we review your expenses to identify allowable claims that may have been missed. This helps ensure your Self Assessment Tax Return reflects relevant costs accurately. We don't invent savings or guarantees, but we do make sure nothing appropriate is overlooked.

We prepare your Self Assessment Tax Return carefully, checking figures and details against HMRC requirements before submission. Our aim is to keep everything accurate and compliant, reducing the risk of errors or follow-up queries. You get peace of mind that your return meets the necessary standards.

The deadline for online returns is 31 January following the end of the tax year. If you're filing on paper, the deadline is earlier, on 31 October. Missing these dates can lead to penalties, so it's best to prepare well in advance.

Getting started is simple: just reach out to us with your details, and we'll guide you through what's needed. We'll then prepare and submit your Self Assessment Tax Return, keeping you informed along the way. It's a straightforward way to stay on top of your tax obligations.

★★★★★ 4.9/5

Need help with your Self Assessment Tax Return?

Let Cheap Tax Returns take the stress out of your Self Assessment Tax Return in Chelsea. From organising income and expenses to meeting HMRC deadlines, we handle the details accurately. Trust our team for reliable, professional support.