Financial clarityfor contractors
We keep your books, taxes, and payroll in order.
HORIZON · LIVE OVERVIEW
up to dateClient tax saved to date
£0.0m+
- VAT return · Q2Filed
- Corporation tax−£4,820 saved
- Payroll · 12 staffRun · on time
- Books reconciledDay 3 of month
Next HMRC deadline: covered
10+
Years of experience
£3m+
In client tax savings
99.8%
Client retention
24h
Response guarantee
What we handle
Every number, accounted for
How an engagement runs
The line from chaos to clarity
Four stages. Select one to see exactly what happens, what you receive, and how long it takes.
Discovery
Week 0A free consultation. We listen first — your business model, your goals, where the numbers currently hurt.
- You bringYour situation, warts and all
- We bringA senior accountant, not a sales rep
- You leave withA fixed quote in writing
- Cost£0
In their words
What our clients say
“Horizon sorted my IR35 position, optimised my tax, and for the first time I actually know where my business stands. I'd recommend them to any contractor in London.”
Marcus Thompson
Senior IT Contractor, London
4.9/5
150+ reviews
200+
Businesses trusted
Accredited & recognised
Licensed, registered, and recognised by the bodies that matter.
Balance the books · Take the next step
Ready to see your numbers clearly?
Join 200+ businesses that trust Horizon to keep their finances in order — so they can focus on growth.
Same-day response
AAT licensed
Fixed, transparent fees