Small-business accounting, sorted.

We’re SBX Accountants, ICAEW Chartered Accountants based in London and Slough, serving clients nationwide. We look after the day-to-day essentials like bookkeeping, VAT, payroll, year-end accounts, and Self Assessment and Corporation Tax returns, so you stay compliant without the stress. We deal with HMRC, keep an eye on deadlines, and explain everything in plain English.

Our aim is simple: help you keep more of your money and free up your headspace. You’ll get practical, responsive support on things like choosing the right structure, paying yourself tax-efficiently, and planning the next step when growth is on the cards, all tailored to how you actually run your business.

Choose SBX for accountancy you can trust

SBX is a London and Slough based firm of Small Business Accountants and self-employed specialists who support clients with their bookkeeping, accountancy, tax returns, HMRC compliance, payroll and CIS, and general accountancy and business advice.

We’re a small but experienced team who work closely with our clients to help their business succeed with a refreshing pro-active approach.. We take the time to really understand your business, and we know there are times when you’ll need answers fast – so our service even includes a WhatsApp Service for quick replies from our Accountants and Advisors.

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We have experts in a range of industries

Our accounting professionals will manage your entire financial portfolio, including business and personal accounts.

Trades

Ensure compliance with industry regulations and CIS returns by letting us manage your finances efficiently.

Property Investors

Simplify your property transactions with our property investor specialists.

E-commerce

Let us optimise your VAT for online sales, managing cross-border tax compliance, and tracking profits with expert accounting support.

Freelancers & Contractors

Let us help you choose the most tax-efficient business structure for your freelance work, tailored to your industry and goals.

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why choose sbx drawing

Why Choose SBX Accountants?

SBX Accountants stands for Small Business Experts. We’re a Slough-based firm of experienced chartered accountants who offer practical, jargon-free financial support. From VAT returns to strategic planning, we treat your business like it’s our own, always putting your goals first.

We offer personalised income tax, accounting, and bookkeeping services for individuals, small businesses, and corporate clients. Every service is tailored to fit your specific needs. We work closely with you, becoming a part of your team to understand your goals, what truly matters to you, and what we can do to facilitate your growth.

We are also:

✅ Registered ICAEW Chartered Accountants

✅ Specialists in small business and start-up accounting

✅ Proactive, responsive, and fully digital

✅ Same-day support via WhatsApp when you need answers now

What Our Clients Say

Client Testimonials

I've been genuinely impressed with this practice. From the first consultation, it was clear they were keen to understand how my business operates, and how best they can support my...
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Andrew Mac

1 month ago

Tabrez and Ryan really delved into my agency, which has been a welcome change. I originally thought I was just signing accountants to help with bookkeeping, but they also provided...
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Ben Elijah

1 month ago

The team have been really helpful with my bookkeeping, going back and forth with me to provide advice tailored for my financial circumstances. They have been really easy to get...
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Jhanzeb Chaudhry

2 months ago

Honestly, top-notch service. Super knowledgeable, straight to the point, and actually makes tax stuff make sense. No stress, no nonsense - just solid advice and smooth handling of everything. Highly...
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Jane

2 months ago

I recently had the pleasure of working with Ryan as I explored my options between starting a new business and taking over an existing one. Ryan was exceptionally thorough. He...
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Chris Harvey

2 months ago

I've spoken to a handful of accountants and have decided to go with SBX. If I'm being honest, the other accountancy firms struggle with getting back to me within a...
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TopCat Worktops

3 months ago

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    Chartered Accountants in London & Slough for Small Businesses

    SBX helps you stay compliant & keep more of what you earn with expert tax, accounts, and bookkeeping services.

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