-
Self-Assessment Tax Return Service
Simple, Straightforward and Stress-Free
We can prepare your tax return, and submit to HMRC on your behalf
Filing your self-assessment tax return doesn’t have to be a nightmare👻
Running a business is already tough enough without the added stress of tax returns. That’s where we come in. We make the process quick, easy, and completely stress-free—without the confusing jargon. As straight-talking, friendly accountants, we explain everything in plain English, help you keep more of your hard-earned money, and ensure your tax return is accurate and submitted on time.
So, instead of worrying about HMRC deadlines, you can focus on running and growing your business with confidence.
Preparation of Your Tax Return
✅ We'll be taking care of all the calculations, ensuring everything is accurate and optimised for tax savings.
Electronic Filing to HMRC
✅ No paperwork, no fuss—your tax return is securely submitted on time, every time.
Tax Savings & Deductions Checked
✅ We don’t just file your return; we actively look for ways to reduce your tax bill legally.
Friendly, Plain-English Advice
✅ Absolutely no complicated tax talk—just clear, honest guidance tailored to your situation.
ZERO Surprise Fees
✅ We believe in transparent pricing, so you always know what you’re paying for.
Dedicated Support
✅ Have questions? Our expert accountants are on hand to offer personalised advice and guidance tailored to your circumstances.
EXCELLENTTrustindex verifies that the original source of the review is Google. Kim has been dealing with my Self-assessment returns for a couple of years now and I can honestly say she is absolutely brilliant! The world of tax is super confusing but Kim explains everything in the simplest of terms to help make it understandable. I literally cannot thank Kim enough for the massively quick turnaround each year when doing my books for me so I know in advance what my liabilities are and I would highly recommend McCarthy Brown to anybody! Thanks Kim!Trustindex verifies that the original source of the review is Google. Kimberley at McCarthy Browne was recommended to me for my New Forest Girl Friday business by a friend and fellow self-employed colleague and I am so pleased to have had this recommendation! Kimberley has gone above and beyond the call of duty dealing with my first self-employed tax assessment swiftly and painlessly. The whole process from start to finish has been really straightforward for me and I would highly recommend her services. Well done, you have taken all of the stress and worry out of this for me. I'm delighted.Trustindex verifies that the original source of the review is Google. Kim has been really good doing all my accounts even helping in the evenings too. Always goes out her way to help out and does the best she can. Highly recommended.Trustindex verifies that the original source of the review is Google. Brilliant service from Kim, efficient, knowledgeable advice, a real weight off my mind having McCarthyBrowne in control of my accounts, I highly recommend!Trustindex verifies that the original source of the review is Google. I love working with McCarthy & Browne. Very professional and I feel very supported. They take the stress away. Thanks so muchTrustindex verifies that the original source of the review is Google. Kim and team are a pleasure to work with. Always available to assist with our business financials and bookkeeping requirements. Professional, friendly and good value. I would have no hesitation in recommending their services to any business.Trustindex verifies that the original source of the review is Google. Kimberley is trustworthy, reliable, and very easy to talk to. It's great to be able to get sound advice presented in a way that - dare I say - doesn't make finance boring!Trustindex verifies that the original source of the review is Google. Kim has been so helpful and patient with me whilst doing my first year of company and self assessment tax returns. She has taken the time to teach me and give helpful advice making it very clear and easy for a beginner. She has been right on the end of the phone when ive needed her and I couldn’t recommend her and the team enough. Thank you!Trustindex verifies that the original source of the review is Google. Kim and her team have been a great help to me and the company I work for. Having never used Xero before there were a lot of things I needed to learn about the new system. Kim and Stacey were amazing, nothing was too much trouble, my emails were answered straight away - and there were a lot - with clear and precise instructions for me to follow. I am so happy that we moved accountants to McCarthy Browne and would highly recommend them.Trustindex verifies that the original source of the review is Google. We have been working with Stacey for the past few months and she has been AMAZING! Nothing is ever any trouble and her response time to any query we have, however large or small is exceptional. We are delighted with the service we are receiving from McCarthy BrowneVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Who We Help
At McCarthy Browne we work with all kinds of self-employed professionals, including:
• Sole traders
• Freelancers
• Limited company directors
• Landlords with rental income (anyone earning over £30K will soon be mandated to be MTD compliant
• Side business owners
• Contractors and consultants
• Tech and media business owners
• HR and Recruitment consultancies and agencies
• Self-employed creatives (photographers, graphic and website designers, writers, influencers, content creators and social media marketeers etc.)
How It All Works
The McCarthy Browne Self-Assessment Tax Return Process:
Step 1 Initial Consultation
Here we can determine your tax obligations. We will talk about your sources of income.
Step 2 You send us your info.
You share your documents that are relevant. Income and expenses etc.
Step 3 We Work Our Magic
Our expert accountants prepare your tax return, ensuring accuracy and compliance.
Step 4 You Review & We Submit
You approve the final version, and we file it directly with HMRC. Easy!
FAQs About Self-Assessment
When is the deadline for self-assessment tax return?
When you are filing your self-assessment online the deadline is 31 Janaury of the following tax year. If you are filing a paper return the date is 31st October.
What happens if I miss a deadline?
You can receive penalties and fines if you miss the self-assessment deadline. You should get in touch immediately if you are late so we can help you minimize the financial implications.
Can you help me with past tax returns?
Yes we can help you if you have overdue returns or errors that need amending. Just get in touch with us so that we can help.
Let’s get your self-assessment sorted - quickly, easily and stress-free.
Don’t let tax season stress you out. Let us handle your self-assessment while you focus on growing your business (or at least enjoying a coffee or wine without worrying about HMRC).
File Your Self-Assessment Tax Return with Confidence – Contact Us Today!