Accredited Experts
Certified Xero advisors, FreeAgent accredited and Tally certified — the qualifications that matter, across the software your business actually uses. We do the work ourselves; nothing gets handed off.
Certified Xero advisors · London, serving UK-wide
No more chasing receipts, missed deadlines, or surprise tax bills. We handle your bookkeeping, payroll, VAT and accounts — accurately, on time, at a fixed fee agreed upfront.
Book online or call for a no-obligation consultation.
Certified Xero Advisor
FreeAgent Accredited
Making Tax Digital Ready
Based in London, serving UK-wide
From day-to-day bookkeeping to complex compliance, we're your complete financial back-office — everything your business needs to stay compliant and in control, handled by one team.
Real-time cloud records in Xero, QuickBooks, Tally or Sage — always up to date and MTD-ready.
Salaries, deductions, RTI and auto-enrolment — your team paid right, every time.
Prepared, filed and MTD-compliant — on the right VAT scheme for your business.
Annual accounts and company tax returns, filed on time — no last-minute scramble.
Monthly P&L, balance sheets and KPIs that show how your business is really doing.
Forecast and control your cash so you always know what's coming in and going out.
The right structure, registered with Companies House and set up right from day one.
CIS registration, monthly returns and deduction statements for the construction trade.
VAT registration and ongoing returns across the EU, identified and managed for you.
Move off desktop software or spreadsheets to Xero — cleanly, with nothing lost.
Personalised Xero training so you and your team work with confidence.
We're not a faceless accountancy firm. We're a small, specialist team who limit the number of clients we take on — so you always get the attention your business deserves.
Certified Xero advisors, FreeAgent accredited and Tally certified — the qualifications that matter, across the software your business actually uses. We do the work ourselves; nothing gets handed off.
You get a single person who knows your business — picks up the phone, replies the same day. No call centres, no rotating cast of juniors, no starting from scratch every time you need something.
Every engagement starts with a clear, agreed fee. You'll always know exactly what you're paying and why — no hidden charges, no end-of-month surprises.
Bookkeeping is just the start. Many of our clients value the weekly calls where we review their numbers together, talk through decisions, and help plan for what's coming.
“Seamless took over our bookkeeping and payroll when we had three months of backlog and an HMRC deadline looming. They sorted it within a week, kept us fully informed, and we haven't worried about our accounts since. Genuinely exceptional service.”
“We switched to Seamless after our previous accountant kept missing deadlines. The difference is night and day — fixed monthly fee, a dedicated contact who actually picks up the phone, and management accounts that finally make sense to us.”
“As a sole trader moving to a limited company, I had no idea where to start. Seamless handled the formation, set up Xero, trained me to use it, and now do my VAT and year-end. Everything is seamless — exactly as the name promises.”
Whether you're switching bookkeepers or getting your books in order for the first time, we make moving to us simple and stress-free. Book online or call — whichever suits you.
Send us a few details and we'll get back to you — usually the same day.