333 Accountants Limited
Services

Six core services. One monthly subscription. One senior accountant.

Everything a construction business needs to stay compliant, tax-efficient and clear-eyed about the numbers, on one fixed monthly fee. Pick a plan, or book a free call and we'll recommend one.

Start here

Live project profitability

Stop losing money on jobs you thought were profitable. Profit by job, contract or product line as it happens, with retentions, stage payments and variations counted in, not discovered at year-end.

  • Job / project-level P&L
  • Live cashflow dashboard
  • Contribution & margin analysis
  • Quarterly strategy call
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Margin by contract
Example
Lewes Rd
+18.4%
Denton
+14.1%
Seaford
+4.2%
Peacehaven
-2.8%
Three of these look fine on the year-end accounts. One is eating the other three.
02

Final Accounts

Statutory accounts prepared as per FRS & IFRS, filed with Companies House and HMRC. On time, every year.

  • Companies House filing
  • HMRC iXBRL submission
  • Confirmation statement
  • Small/micro reliefs
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03

Corporation Tax

CT600 computation, planning and filing, with every relief and allowance applied.

  • CT600 preparation
  • Capital allowances
  • R&D claims where eligible
  • Year-round tax planning
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04

Bookkeeping & VAT

Run on Xero. Weekly reconciliation, quarterly VAT returns, real-time numbers.

  • Xero certified
  • Weekly reconciliation
  • Quarterly VAT returns
  • Receipt capture app
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05

Payroll & CIS

RTI payroll, CIS300 returns, subcontractor verification and monthly deduction statements, all in-house.

  • RTI payroll runs
  • CIS300 monthly returns
  • Subcontractor verification
  • Deduction statements
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06

Startup Business Plans

Investor-ready plans, forecasts and structuring for new ventures, from idea to first funding round.

  • Business plan writing
  • 3-year forecasts
  • Company incorporation & structuring
  • Investor deck financials
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Monthly subscription plans

One fixed monthly fee. No hourly clock.

Three plans, Silver, Gold and Platinum, sized to your turnover and how many jobs you run. Pay monthly, or annually upfront and save 10%. No surprise invoices, no meter running while you ask a question, and no bill for the phone call. Onboarding is free; any prior-year catch-up or clean-up work is quoted upfront.

See plans & pricing Book a free consultation
Silver

For businesses that just need clean books, VAT and CIS handled.

£169
/month
GoldMost popular

Full compliance plus regular profit visibility for growing construction businesses.

£195
/month
Platinum

Live, real-time control over every job for multi-project contractors.

£400
/month
Free 30-minute consultation

Talk to an accountant who actually understands your job.

We'll review where you are, spot any tax you shouldn't be paying, and give you a tailored quote. No obligation.

Call 0333 188 0626Book online