Being self-employed shouldn’t mean doing everything alone.
If you’ve been searching for accountants for sole traders near me, you’ve found the right team. Simplex gives you expert accounting support built around your business. You get unlimited personal support, clear tax guidance, and a team that’s actually there when you need them. We take care of the numbers so you can focus on running your business with confidence.
Save Time Every Week
We handle the tax and bookkeeping, so you can focus on the work you actually enjoy.
Stay Tax Ready Year Round
No last-minute scrambles. We keep you organised and always up to date with HMRC.
Get Unlimited Personal Support
Call, WhatsApp or email us anytime. We’re your accounting partner, not just a service.

What to Expect from Our Online Accounting Service
We support sole traders across the UK with reliable, friendly and fully remote accounting. Whether you’re just starting out or growing fast, we’re here to help.
✅ Self-assessment and tax returns handled for you
✅ Real monthly reporting with no surprises
✅ Bookkeeping packages built around your workflow
✅ Unlimited calls, emails and texts with your accountant
✅ Support that’s proactive, not passive
With Simplex, you’ll always know where you stand and never feel like you’re figuring it all out alone.
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
Behind You and Your Business, Every Step
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.


Why Businesses Choose Simplex
✨ All-in-one accounting and payroll, all in one place
✨ Know where you stand with your tax each month
✨ Quick answers from real people who know your business
✨ Clear, upfront pricing with nothing hidden
✨ Friendly, proactive support to help your business grow
Simplex gives you back your time, cuts the stress, and supports you at every step.
“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
We use simple, reliable tools to take the pressure off your payroll. We set everything up for you, walk you through how it works, and stay by your side whenever you need help.
Xero
Your live invoicing dashboard.
Send, track and match invoices in real time, with everything synced to your accounts automatically.
dext
Receipts and bills, sorted.
Snap a photo or forward an email. We handle the rest so nothing gets lost and your records stay complete.
brightpay
Your payroll, fully managed.
Payslips, reports and filings are all taken care of, so you stay compliant and everything runs on time.
Getting Started is Easy!
We’ve made it simple for you to get the help you need:
Book a Free 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 free discovery call! It will only take a minute
Time to Switch Accountants?
You don’t need to stay stuck with support that’s slow or confusing. Switching to Simplex is smooth and handled 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.
Ready to switch? Let’s make it happen.
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!
Prices can start from as little as £25 a month for very basic support, but it really depends on the level of help you need. If you want ongoing support, tax returns, or VAT handled, expect to pay a bit more. The key is finding an accountant who offers clear, flexible pricing. We offer tailored packages for sole traders, so you only pay for the support that actually matters to you.
You don’t have to use an accountant as a sole trader, but it can save you time, stress, and costly mistakes. An accountant helps with tax returns, allowable expenses, and staying compliant with HMRC. Many sole traders find it’s worth it just to avoid penalties and focus more on their business. We work virtually with sole traders across the UK, making tax easy.
Absolutely. An accountant isn’t just for tax season. They can help with cash flow, business planning, and making sure you stay compliant year-round. For small businesses, that guidance can make a real difference. Whether you’re just starting or growing, we offer proactive support tailored to your goals. Think of us as part of your team, helping you make confident financial decisions.
Xero is brilliant for managing day-to-day finances, but it doesn’t replace an accountant. We help you get the most out of Xero, spot tax-saving opportunities, and handle HMRC submissions. Many clients use Xero and still rely on us to double-check everything, give advice, and keep them compliant. It’s a great combination of smart software and expert support.
Accountants don’t get Xero for free, but we do have access to discounted partner plans through Xero’s partner programme. That means we can sometimes offer our clients better rates, or even include Xero in our packages. If you’re looking to switch or get set up, we can help you choose the right plan and handle everything for you.
FreeAgent is a handy tool, but it still helps to have an accountant. We often work with clients who use FreeAgent and want expert guidance with tax planning, expense claims, or understanding the numbers. Software makes things easier, but it’s the advice and insight that really add value. We’re here to help you make the most of both.