Being self-employed shouldn’t mean doing everything alone.
Running a small business means juggling accounts, tax, payroll and admin. It’s a lot, and mistakes can cost you time and money. Simplex takes the pressure off with a complete small business accounting tax & bookkeeping service that’s clear, affordable and tailored to you. We handle everything from daily bookkeeping to year-end tax returns, with unlimited support by phone, text or email. No jargon, no hidden fees, just expert help when you need it.
We Handle It All
Bookkeeping, tax, payroll and VAT taken care of. Stay on top of deadlines and free up time to focus on your business.
Always Here for You
Call, WhatsApp or email anytime. You get a dedicated accountant who replies fast, with no extra charges for support.
Fixed Fees, Real Value
Call, WhatsApp or email us anytime. We’re your accounting partner, not just a service.
What to Expect from Our Accounting Tax & Bookkeeping Service
We support small businesses across the UK with reliable, friendly remote accounting. Whether you’re just starting out or already growing, we’ll simplify your finances and help you move forward.
✅ Bookkeeping and tax returns managed for you
✅ Monthly reports you can actually understand
✅ Custom packages that suit your business needs
✅ Unlimited calls, texts and emails with your accountant
✅ Proactive support that keeps you one step ahead
With Simplex, you’ll always know where you stand and never feel like you’re doing it 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
We Run Your Books So You Can Run the Business
You didn’t start a business to chase receipts or file tax returns. Simplex gives you a full small business accounting tax & bookkeeping service so you can focus on running the business. We handle everything, keep you updated, and reply fast on WhatsApp, phone or email. No jargon. No hidden fees. Just expert support that gets it done.
Why Businesses Choose Simplex
✨ Fully managed small business accounting, tax & bookkeeping
✨ Clear monthly reports so you always know where you stand
✨ Fast replies from accountants who know your business
✨ No hidden fees or surprise costs
✨ WhatsApp, phone or email support when you need it
Simplex gives you clarity, cuts your stress and frees up your time to grow.
“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!
The cost of an accountant varies depending on the level of support you need. Many small businesses prefer fixed monthly packages that cover essentials like tax returns, bookkeeping, and advice. Rather than focusing on price alone, it’s best to find someone who understands your business and offers clear, upfront fees. We tailor our services to suit your business and your budget.
Yes, getting an accountant is usually well worth it. They help you stay compliant, avoid costly mistakes, and make smart financial decisions. A good accountant will also save you time and often money by spotting tax-saving opportunities. We support small business owners across the UK with practical, down-to-earth advice that helps your business run smoothly.
The best accountant for a small business is someone who understands your sector and offers more than just end-of-year accounts. Look for someone who provides ongoing support, clear communication, and practical advice. We work closely with small business owners and directors to give personalised guidance and make your finances easier to manage.
Not every business needs a bookkeeper, but if you have lots of transactions, VAT, or payroll to manage, it can really help. A bookkeeper keeps your records tidy and up to date, which makes your accountant’s job easier too. We offer bookkeeping as part of our service, so you can keep everything organised in one place.
