Know your numbers.
Build with confidence.
Running a construction business means keeping jobs moving, managing subcontractors, chasing payments and making sure there’s enough cash in the bank.
Then there’s CIS, VAT, payroll, bookkeeping and tax to stay on top of too.
If you’re searching for construction accountants near me, Simplex can take the pressure off. We’ll help you understand your numbers, plan ahead and keep your finances organised, with straightforward advice whenever you need it.
So you can spend less time worrying about the accounts and more time building your business.
Less Admin, More Time
Spend less time on bookkeeping, CIS, and admin. We’ll help keep your accounts organised, so you can focus on your jobs, customers and growing your business.
Keep More of Your Earnings
Plan ahead with proactive tax advice and identify legitimate ways to make your construction business more tax-efficient, without any last-minute surprises.
Real Support, Always
Get personal support from people who understand your business. Unlimited calls, WhatsApps and emails are included for clients, with a 48-hour response guarantee.

Your Time Is Better Spent On The Job
Your time is valuable. Chasing paperwork or trying to work out your next VAT or CIS deadline probably isn’t how you want to spend it.
Simplex keeps your accounts organised and helps you stay ahead of important deadlines.
You’ll know what needs doing, what you need to pay and when.
That means less time worrying about your accounts and more time running your construction business.
Construction Accounting, All In One Place
You shouldn’t need to piece together different solutions to stay on top of your finances.
Simplex provides the day-to-day and year-end accounting support your construction business needs.
We can help with:
✅ CIS
✅ Bookkeeping
✅ VAT returns
✅ Payroll
✅ Accounts and tax planning
And when something doesn’t make sense, you can simply ask.

“Simplex are super easy to work with. I love that I have a portal to track all documents and paperwork that need my attention. Everything else just seems to run in the background so I can focus on my business”
Jordan, Design

Know What’s Happening With Your Money
Being busy is one thing. Knowing whether the work is making you money is another.
We’ll help you understand what’s coming in, what’s going out and what you need to put aside for tax.
You’ll have a clearer picture of your cash flow and how your business is performing.
So when it’s time to buy a van, take on another employee or grow the business, you can make the decision with confidence.
Your Business Is
Built To Grow
You shouldn’t have to become an accounting expert just because you run a construction business.
If you’re searching for construction accountants near me, you want someone who understands your business, keeps things simple and is there when you need help.
With Simplex behind you, you can spend less time worrying about the numbers and more time building what comes next.

“Simplex have been with our company from the start and are a crucial linchpin in our Operations. They are organised, methodical, quick to respond to needs and queries and ultimately professional while maintaining a friendly, caring approach. We couldn’t ask for more.”
Neil, Construction
Simple Accounting
We set you up with easy, reliable tools so your finances stay organised without adding to your to-do list. Everything is customised for the way you work, and we’re always here if you need help.
Xero
See your numbers clearly.
Your income, expenses, invoices and reports are kept in one place, so you can understand your business without relying on guesswork.
dext
Stop losing time to receipts.
Snap and send receipts easily, so your records stay organised and you do not have to dig through emails, bags or folders later.
brightpay
Make payroll feel simple.
Payslips, pensions and payroll submissions are handled clearly, so you and your team know payday is sorted.
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.
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!
A construction accountant helps builders, contractors and trades manage the financial side of their business. This can include bookkeeping, CIS returns, VAT, payroll, tax planning, cash flow and keeping track of costs across different jobs. Good construction accounting also helps you understand which projects are actually making money. We work with construction businesses to keep their accounts organised, meet HMRC deadlines and make better-informed financial decisions.
Yes, ChatGPT can help explain accounting terminology, organise information, create basic calculations and answer general questions. However, it shouldn’t replace professional accounting advice, particularly when dealing with tax, VAT, CIS or important business decisions. UK tax rules can be complex and your circumstances matter. An accountant can check the figures, identify potential tax-saving opportunities and help make sure submissions to HMRC are accurate and compliant.
Some accountants offer a free initial consultation, although what’s included varies between firms. This is usually an opportunity to discuss your business, current accounting arrangements and the support you need rather than receive detailed tax advice for free. A consultation can still be extremely useful because it lets you understand how an accountant could help and what their fees cover. We believe clients should have a clear idea of the value they’ll receive before committing.
Construction businesses use standard financial accounting alongside specialist processes such as job costing, project accounting and cash-flow forecasting. Job costing is particularly important because it tracks labour, materials, subcontractors and other expenses against individual projects, helping you see which jobs are profitable. UK construction businesses may also need to manage CIS, VAT and payroll. The right accounting setup gives you a much clearer picture of project performance and the overall health of your business.
Accountants are often grouped into four broad areas: public accounting, management accounting, government accounting and internal auditing. In practice, UK small businesses are more likely to choose an accountant based on the services and specialist knowledge they need. That might include annual accounts, Corporation Tax, Self Assessment, VAT, payroll or management accounts. For business owners, finding an accountant who understands your industry and explains things clearly is usually more important than the category they fall into.
