Grow Your Business,
Not Your Admin
You have customers to look after, work to deliver and a business to grow. You should not have to spend your evenings worrying about tax, paperwork or whether your numbers add up. If you are searching for accountants for small businesses near me, you want someone who makes life easier. Simplex gives you clear answers, proactive tax planning and personal support, so you can spend less time worrying about your accounts and more time running your business.
Keep More of What You Earn
Paying more tax than you need to can hold your business back. We help you plan ahead, become more tax-efficient and keep more money in your business.
Know Where You Stand
Knowing your numbers makes running your business easier. We help you understand what is coming in, what is going out and what you can afford to do next.
Get The Answers You Need
Waiting for answers can slow you down. Get unlimited calls, WhatsApps and emails at no extra cost, backed by our 48-hour response guarantee.

Your Business Should Not Feel Like a Constant Numbers Game
When you are running a small business, there is always something demanding your attention. You have customers to look after, work to deliver, staff to manage and decisions to make.
The last thing you need is to spend your spare time wondering:
Have I put enough aside for tax?
Am I paying more tax than I need to?
Can I afford to hire someone?
Is the business actually making enough money?
Have I missed an important deadline?
Why can I never get hold of my accountant when I need them?
You should be able to get clear answers to these questions without having to become an accounting expert yourself.
That is where Simplex can help.
Always Near, Without the Office Visit
You don’t need to travel across town or take time out of your day to get the support you need. Simplex is fully online and built for busy business owners. Everything we do, from meetings to sharing documents, happens digitally so you can stay focused on your day.
We work with sole traders across the UK. Because we’re just a message, email or phone call away, you’ll always feel supported. Whether you’re on-site, at home or on the move, your accountant is right there when you need them.
“This service is state of the art – using all apps and synced devices to make the usually laborious job of keeping track of income and expenditure an absolute doddle.”
Tony, Film Producer
An Accountant You
Can Talk To
We’re not just here to tick boxes or submit forms. We’re here to make things easier for you. At Simplex, you get a dedicated accountant who understands your business, replies when you get in touch, and actually cares about keeping things on track. No jargon. No waiting around. Just the kind of support that helps you move forward with confidence.


Ready to Stop Worrying About Your Accounts?
If you are searching for accountants for small businesses near me, there is probably something you want to improve.
Maybe you want to pay less tax.
Maybe you want someone who actually responds.
Maybe you want to understand where your money is going.
Or maybe you simply want the reassurance that everything is being taken care of properly.
Whatever brought you here, the first step is a simple conversation.
Tell us about your business, what is frustrating you and where you want to go next.
We will show you how Simplex can help make your finances simpler, clearer and less stressful.
“I’m sure I’m not the only small business to leave self-assessment to the last minute. I contacted Lucy and she was so helpful and determined to get my books in on time.”
June, Sole Trader
Smart Tools, Simple Setup
The right technology saves you time and makes running your business easier. We set everything up, show you how it works and stay available whenever you need help.
Xero
Your finances in one place.
Send invoices, track payments and see your numbers in real time, with everything kept up to date.
dext
Receipts and bills, sorted.
Snap a photo or forward an email. Your paperwork stays organised, your records stay complete, and you spend less time on admin.
brightpay
Your payroll, fully managed.
Payslips, reports and filings are taken care of, helping you pay your team correctly and on time.
Getting Started is Easy!
We’ve made it simple for you to get the help you need:
Book a Call
Tell us about your business and what you need.
Send Your Info
Share your financial details securely online.
We Do the Work
We’ll sort your accounts and keep everything up to date.
Stay in Control
Get updates and support, so you always know where you stand.
Book your discovery call! It will only take a minute
Time to Switch Accountants?
You do not need to stay stuck with an accountant who is slow, difficult to reach or no longer right for your business. Switching to Simplex is straightforward, and we help handle the process for you.
Seamless Transfer
We contact your previous accountant and securely move everything over: CIS, VAT, payroll and more.
No Disruption
Your accounts stay up to date while we handle the switch, so nothing gets missed.
A Fresh Start
We review your numbers, identify gaps, and get you set up with a clear plan that works for you.
Helpful Resources
Your Questions, Answered
We know you might have some questions, and we’re here to make everything as clear and straightforward as possible. If you need more information, don’t hesitate to reach out, we’re always happy to help!
The cost of a small business accountant in the UK depends on the support you need, your business structure and how complex your accounts are. A straightforward sole trader will usually pay less than a limited company needing annual accounts, Corporation Tax returns, payroll and ongoing advice. Many accountants offer fixed monthly packages, making costs easier to budget. I recommend comparing what’s included rather than simply choosing the cheapest quote.
For most small businesses, it’s best to choose an accountant who specialises in working with small companies, sole traders and owner-managed businesses. They should understand UK tax rules, cloud accounting software and the everyday challenges business owners face. A good accountant should do more than submit your accounts. They should explain your numbers clearly, help you plan for tax and be available when you need practical advice.
You don’t legally need an accountant to run most UK small businesses, but having one can save considerable time and help you avoid costly mistakes. An accountant can take care of accounts and tax returns, explain what expenses you can claim and help you meet HMRC and Companies House deadlines. For many business owners, the biggest benefit is having someone knowledgeable to turn to before making important financial decisions.
Yes, you can manage your own small business accounting, particularly if your finances are straightforward and you’re comfortable with bookkeeping and UK tax rules. Accounting software can make the process easier, but you’re still responsible for keeping accurate records and meeting the relevant deadlines. As your business grows, an accountant can save you time, check you’re claiming appropriate expenses and reduce the risk of errors becoming expensive problems.
For many sole traders, an accountant is well worth the cost. They can prepare your accounts, help with your Self Assessment tax return, identify allowable expenses and make sure you understand what tax you need to pay and when. An accountant can become particularly valuable as your income grows or your circumstances become more complicated. It also gives you more time to concentrate on running and growing your business.
