CIS & Construction Accounting

Specialist accounting for contractors and subcontractors.

The Construction Industry Scheme and Domestic Reverse Charge VAT make construction one of the most complex sectors to get right. We work with main contractors, subcontractors and labour-only outfits to handle CIS verifications, deductions, monthly returns, DRC VAT and self-employed take-home calculations.

What's included

  • CIS contractor monthly returns (CIS300)
  • Subcontractor verification with HMRC
  • CIS deduction statements for subcontractors
  • CIS subcontractor tax reclaim through Self Assessment
  • Domestic Reverse Charge (DRC) VAT handling
  • Director and PAYE payroll for construction firms
  • Year-end accounts and corporation tax
  • Gross payment status applications

Who it's for

Main contractorsSubcontractors (sole trader or Ltd)Labour-only businessesConstruction Ltd companiesTradespeople working under CIS

How we help

For contractors, we verify every subcontractor with HMRC, apply the correct deduction rate, issue monthly payment and deduction statements, and file your CIS300 return before the 19th of each month. For subcontractors, we make sure your CIS deductions are properly recorded and reclaimed through your tax return — most subcontractors are due a meaningful refund each year. We also handle DRC VAT so you're not accidentally charging or paying VAT incorrectly.

Why clients choose this service

On-time monthly returns

CIS300 filed before the 19th, every month.

Maximise subcontractor refunds

Many subcontractor clients receive substantial refunds each year.

DRC VAT handled

We make sure you're applying the reverse charge correctly.

Gross payment status support

We help eligible subcontractors apply for and keep gross status.

How it works

  1. 1

    Free discovery call

    A 15-minute chat to understand your business, current setup and goals.

  2. 2

    Tailored proposal

    We send a clear fixed-fee proposal with exactly what's included — no surprises.

  3. 3

    Smooth onboarding

    We handle professional clearance from your previous accountant and set up your software.

  4. 4

    Ongoing support

    Email and WhatsApp support, proactive deadline reminders, and an annual planning review.

Pricing

From £149 / month

Subcontractor-only packages from £42/month. Pricing scales with subcontractor count for main contractors.

Frequently asked questions

What is the Domestic Reverse Charge?+

DRC is a VAT mechanism for construction services between VAT-registered businesses. The customer accounts for the VAT instead of the supplier — meaning subcontractors no longer charge VAT on most construction work to other contractors.

How do I qualify for gross payment status?+

You need to pass the business, turnover and compliance tests — broadly, £30k+ net turnover, a clean compliance history and a UK bank account. We handle the application.

I'm a subcontractor — can I claim my CIS deductions back?+

Yes. Subcontractors operating as sole traders reclaim CIS deductions through their Self Assessment. Subcontractors operating as Ltd companies offset CIS against PAYE/NIC liabilities.

Do I need to verify every subcontractor I pay?+

Yes — every new subcontractor must be verified with HMRC before their first payment to confirm the correct deduction rate (0%, 20% or 30%).

Book Free Consultation