Accountant for Construction
Accountant for Construction
Specialist Construction Accountants in London & Across the UK – CIS, VAT, WIP & Cashflow Experts
The construction industry is one of the most demanding, fast-moving and financially complex sectors in the UK. Whether you’re a main contractor, subcontractor, builder, developer, electrician, plumber, or construction group, you deal with:
- CIS deductions
- Domestic Reverse Charge
- VAT complexities
- Retentions, stage payments & WIP
- Tight cashflow cycles
- Rising material costs
- HMRC scrutiny
- Managing crews & subcontractors
- Project-based profitability
- Complex group structures & SPVs
A general accountant simply won’t cut it.
You need an Accountant for Construction, someone who understands the financial backbone of the industry, not just the tax return.
At AccounTax Zone, we specialise in helping construction companies across the UK become more profitable, tax-efficient, compliant and financially stable, using deep industry expertise, real-time accounting systems and proactive advisory support.
Why Construction Businesses Need a Specialist Accountant (Not a Generalist)
Construction is unlike any other industry. Projects last months or years. Cashflow is unpredictable. Invoices are delayed. Retentions reduce cash in hand. Subcontractors need monitoring. CIS can destroy margins if mismanaged. VAT rules change depending on the material, labour, building type and client.
Only accountants who live and breathe construction can help you:
AccounTax Zone works with construction companies turning over £0.5m – £15m, meaning we understand:
- contractor cash cycles
- payroll pressures
- VAT complexities
- SPV structuring
- holding company setups
- tax planning for construction directors
- multi-entity group
- shareholder structures
- HMRC clearances
This page is your complete guide on:
Accountant for Construction – what they do, why they matter, and how AccounTax Zone helps construction businesses grow.
CIS (Construction Industry Scheme) – Full Compliance & Tax Efficiency
CIS is one of the most common reasons construction companies face:
- penalties
- enquiries
- tax overpayments
- cashflow problems
We manage everything end-to-end.
CIS for Contractors
We handle:
- Monthly CIS returns
- Verifying subcontractors
- Deduction statements
- Avoiding penalties
- Gross payment status applications
- Reconciling CIS suffered
- Reducing tax through correct CIS treatment
- Preparing contractor documentation for HMRC
CIS for Subcontractors
We ensure you:
- claim CIS refunds fast
- avoid over-deductions
- optimise tax using expenses
- understand what’s allowable
- pay the correct tax based on real income and real costs
CIS Gross Payment Status (GPS)
We help successful construction companies secure GPS, reducing deductions from 20% to 0%.
This gives:
- immediate cashflow improvement
- more working capital
- stronger creditworthiness
- higher growth potential
VAT for Construction – One of the Most Complex Tax Areas
Construction VAT is notoriously complicated, and full of traps.
We guide you through every scenario including:
Domestic Reverse Charge (DRC)
We:
- determine if DRC applies
- prevent cashflow mistakes
- ensure correct VAT treatment
- stop HMRC disputes
- train your team to invoice correctly
VAT on New Builds
We ensure correct zero-rating and avoid over-charging clients.
VAT on Refurbishments & Conversions
Where 5% VAT applies
Where it doesn’t
What qualifies
What HMRC checks
VAT for Developers
Including:
- sale of new dwellings
- commercial to residential conversions
- mixed-use projects
- SPV VAT registration
- Partial exemption
- VAT groups
Get VAT wrong → HMRC penalties + lost profits
Get VAT right → thousands saved legally.
Domestic Reverse Charge (VAT Reverse Charge) for Construction
The Domestic Reverse Charge (DRC), often called the VAT Reverse Charge, is one of the biggest VAT changes to hit the construction sector in years. It applies to most CIS-related construction services and completely changes how VAT is handled between contractors and subcontractors.
Instead of subcontractors charging VAT on their invoices, the contractor becomes responsible for accounting for the VAT directly to HMRC. That means no VAT is added to most labour invoices, and incorrect application can easily lead to:
- inaccurate VAT returns
- cashflow shortages
- disputes between contractors and subcontractors
- HMRC penalties
We ensure DRC is applied correctly on every project by:
- reviewing your invoicing process
- setting up the correct VAT codes in Xero/Sage/QuickBooks
- ensuring subcontractor invoices follow the rules
- checking whether your customer is an end-user (where DRC does not apply)
- correcting historic VAT errors and preventing future penalties
Domestic Reverse Charge is now a permanent part of construction VAT. Getting it right is essential for compliance and cashflow and most construction businesses still get it wrong. We make sure you don’t.
Work-in-Progress (WIP), Job Costing & Project Profitability
Most construction companies struggle because:
- They don’t know which jobs make money
- They can’t see costs in real-time
- WIP is never up to date
- Retentions destroy margins
- Mispricing leads to losses
- Directors don’t know project profitability until the year end
We fix all of this.
We Build Job Costing Systems
Integrating:
- materials
- labour
- subcontractors
- overhead allocation
- plant & machinery costs
- retentions
Real-Time WIP Reporting
You see:
- project profit/loss in real time
- cashflow required
- how far along each job is
- upcoming payments
- retention amounts
- whether variations are profitable
Better Tendering & Pricing
We help you:
- bid accurately
- stop underquoting
- price projects based on costs and risk
- improve margins
- reduce financial surprises
Cashflow Management for Construction
Cashflow is everything in construction.
AccounTax Zone provides:
- Monthly cashflow forecasts
- project-based cashflow modelling
- debtor control
- supplier payment planning
- retention cash modelling
- VAT cashflow planning
- payroll planning
- funding guidance
We help companies avoid:
- running out of cash
- over-reliance on overdrafts
- late VAT and CIS penalties
- cashflow shocks due to retentions
Tax Planning for Construction Directors
We specialise in ensuring construction directors legally pay the least tax possible by using:
- Salary + dividends optimisation
- Director’s loan account planning
- Company car vs van rules
- S455 tax avoidance
- HMRC-approved benefits
- CIS tax optimisation
- Capital allowances & AIA
- R&D claims (construction innovation)
- SPV structuring
- Using Holding Companies
- Pension/SSAS planning
- IHT & family wealth planning
Most accountants miss £20,000–£200,000 of legal tax savings in construction businesses, we don’t.
Group Structure, SPVs & Holding Companies for Construction Businesses
Construction groups often need:
- SPVs for projects
- Holding companies for asset protection
- Trading subsidiaries
- Joint ventures
- Investment companies
- Property development companies
We structure these properly.
Benefits of a Holding Company
- Protect assets from trading risk
- Move cash tax-efficiently
- Exit planning
- Shareholder protection
- Ring-fencing construction activities
- Facilitating growth
SPVs for Developers & Contractors
SPVs allow:
- project-based financial clarity
- VAT separation
- risk isolation
- bank funding
- joint ventures
We design the structure and obtain HMRC clearances when needed (s138, s701, TiS etc.).
Payroll for Construction: PAYE, CIS, Umbrella, Subcontractors
We manage:
- weekly or monthly payroll
- CIS subcontractor payroll
- umbrella compliance support
- staff onboarding
- holiday pay & CIS compliance
- pension auto-enrolment for site workers
- CIS verification and deductions
Payroll errors are the biggest cause of HMRC audits, we prevent them.
HMRC Enquiry Defence & Compliance
Construction is one of the most scrutinised industries.
We provide:
- HMRC enquiry defence
- VAT investigation support
- CIS audits
- payroll compliance audits
- subcontractor status checks
- record-keeping reviews
- resolution of tax disputes
Our aim: No penalties. No stress. No lost time.
Digital Accounting Systems for Construction (Xero + Job Costing Integration)
We integrate:
- Xero
- Sage
- QuickBooks
These systems automate:
- invoicing
- CIS
- payroll
- job costing
- WIP
- cashflow forecasting
- VAT tracking
Construction accounting becomes real-time, not year-end guesswork.
Case Studies (Examples of Construction Clients We Support)
CASE STUDY 1 – £3.2M Contractor
- Reduced CIS penalties by £3,320
- Implemented job costing → profit increased by 21%
- Secured Gross Payment Status
- Structured holding company for expansion
CASE STUDY 2 – Developer Using SPVs
- Recovered £84,000 in VAT
- Implemented SPV structure for three major projects
- Improved funding approval due to clean financials
CASE STUDY 3 – £1.1M Electrical Contractor
- Set up construction-focused payroll
- Improved cashflow visibility
- Avoided £12,000 HMRC VAT penalty
Why Choose AccounTax Zone as Your Accountant for Construction Business?
We support a wide variety of clients as an expert accountant for construction businesses, including, but not limited to:
Our Monthly Packages for Construction Companies
We offer transparent, fixed monthly fees, including:
- Monthly bookkeeping
- CIS returns
- Payroll (CIS + PAYE)
- VAT returns
- Management accounts
- Annual accounts & CT600
- Confirmation statement
- Tax planning
- Cashflow forecasting
- Unlimited support
- Dedicated account manager
We offer a basic plan starting from £60 per month (for micro companies) and the prices increase depending upon the services you want to include in your package.
FAQs – Accountant for Construction Businesses
Yes. Construction has unique tax rules (CIS, DRC, WIP), making general accountants unsuitable.
Contact AccounTax Zone – Your Specialist Accountant for Construction
Whether you’re a contractor, subcontractor, builder, developer or multi-company construction group, we can help you:
- reduce tax
- improve cashflow
- avoid penalties
- scale sustainably
- protect your business through smart structures
Book Your Free Construction Strategy Call
We’ll review:
- your structure
- your tax position
- your cashflow
- your CIS/VAT compliance
- your profitability model
And show you how to save tax legally while growing your business.
Call: 020 3740 7074
Email: info@accountaxzone.com
Website: accountaxzone.com









