Construction & CIS

CIS & Construction Accounting - Done Right, Every Month


Running accounts for construction clients is a different beast-CIS deductions, subcontractor verification, and HMRC deadlines that don't wait. We provide dedicated construction bookkeeping and payroll services to handle the heavy lifting so you can focus on growing your practice. With 10+ years of hands-on experience, our team provides the expert CIS return services and back-office support your UK firm needs to stay compliant.

Trusted by UK Accounting Practices

500+

Firms Supported

98.7%

Accuracy

48hr

Turnaround

Returns CIS

Zero penalties, zero stress - monthly CIS returns on-time, all the time

VAT & Bookkeeping

MTD-ready VAT returns and clean books designed for complex transactions in construction

Annual Accounts & Reports

Year end accounts & Corporation tax - done right, filed with confidence

Construction & CIS
CIS300 Filed MonthlyGross Status ApplicationsDomestic Reverse Charge VATRetention TrackingSubcontractor VerificationRTI Payroll · Weekly & MonthlyAuto-EnrolmentFRS 102 / 105 Statutory AccountsCT600 with R&D ClaimsCIS300 Filed MonthlyGross Status ApplicationsDomestic Reverse Charge VATRetention TrackingSubcontractor VerificationRTI Payroll · Weekly & MonthlyAuto-EnrolmentFRS 102 / 105 Statutory AccountsCT600 with R&D Claims

Why Construction Accounting Needs a Specialist

Construction & CIS Accounting Built for the Complexity That Comes With It.

Specialist construction accounting and bookkeeping services. We handle CIS returns services, subcontractor verification, and Domestic Reverse Charge VAT for UK practices. Whether for sole traders or multi-site contractors, we provide reliable bookkeeping and payroll services.

Work with us

Next CIS Deadline

19
DAYSREMAINING
Avoid HMRC penalties
Submission ready on time
Subcontractor verifications included
Get Support

Dedicated Team

Reviewer-Ready

CIS Specialists

NDA Protected

Why it works · What you get

Built for Construction & CIS Practices. Not Adapted - Purpose-Built.

02 - Expertise

Specialist Construction & CIS knowledge.

Construction accounting has its own language - CIS300s, gross status applications, DRC VAT, subcontractor statements. Our team has been doing this work day in, day out for over a decade. You won't spend time explaining the basics to us. We hit the ground running from day one.

03 - Deadlines You Can Plan Around

Five working days. Urgent jobs flagged before they become problems.

Our standard turnaround is 5 working days from the moment we receive your source data. When something needs to move faster, we flag it early - not the night before the deadline. You always know where things stand, and nothing gets dropped.

Software Expertise

Your clients' software.
Our team knows it.

No onboarding friction. No tool switching. We step straight into the software your practice already runs on - Xero, QuickBooks, Sage, TaxCalc, and more - and get to work from day one.

Talk to our team

Don't see your software? Tell us - we'll adapt.

Questions We Hear All the Time

Real questions from UK accountancy practices answered honestly.

If you're considering bringing in external support for your construction clients, you probably have a few questions. Here are the ones we get asked most, with straight answers.

Still have questions? Get in touch

Yes - and it's one of our core specialisms. Construction and CIS accounting makes up a significant part of what we do. We work with UK accountancy practices that have anywhere from a handful of construction clients to entire portfolios built around contractors and subcontractors. Whether your clients are sole trader subcontractors, limited company contractors, or multi-site developers, we know the work and we're set up to handle it.

Absolutely. We don't just handle CIS returns in isolation - we support the full recurring workflow. That means monthly CIS300 filings, subcontractor verifications, bookkeeping, bank reconciliations, VAT returns (including Domestic Reverse Charge), management accounts, and year-end preparation. You can bring us in for one part or hand over the whole lot - it's entirely up to you and what your practice needs.

Every CIS300 is filed by the 19th of the month - no exceptions. Once we receive the relevant source data from you, we verify subcontractors through HMRC, calculate deductions, prepare the return, and submit it with time to spare. We don't wait until the last minute, and we don't chase you the night before. In twelve years of doing this, we haven't missed a single filing deadline.

Yes.” As part of our CIS service, we process gross payment status applications. We review the eligibility, prepare the application and liaise with HMRC on the client’s behalf. We also take care of reviews and renewals so your clients don’t lose their status because of a missed deadline or incomplete paperwork.

Yes - DRC VAT is something we deal with regularly. We understand which supplies fall within the reverse charge rules, how to apply them correctly on invoices and returns, and how to handle mixed supplies where some elements are standard-rated and others are not. If your construction clients have been getting this wrong, we can help clean it up and make sure it's right going forward.

It's straightforward and designed not to disrupt your practice. We start with a short call to understand your client portfolio and how you currently work. From there, we agree on workflows, access, and turnaround expectations - usually within a week. Most practices are fully up and running with us within two weeks of that first conversation. We work around your systems, not the other way around.

All Industries

Whatever sector your clients are in we already know the work.

# 01 - Current

Construction & CIS

Specialist construction accounting and bookkeeping services. We handle CIS returns services, subcontractor verification, and Domestic Reverse Charge VAT for UK practices. Whether for sole traders or multi-site contractors, we provide reliable bookkeeping and payroll services.

CIS RETURNS SERVICESSUBCONTRACTOR VERIFICATIONGROSS-STATUS APPS
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# 02

Real Estate & Property

Specialist accounting and bookkeeping services for property portfolios. We handle rental income, service charge reconciliation, and self assessment tax return services for UK landlords and estate agents.

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# 03

Retail & E-commerce

Specialist e-commerce bookkeeping services and marketplace reconciliation. We support Shopify and Amazon sellers with outsourced bookkeeping services, VAT OSS, and platform integrations.

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# 04

Professional Services

Comprehensive accountancy and bookkeeping services for consultants, solicitors, and agencies. We provide company secretarial services, VAT, and business payroll services with senior-reviewed output.

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# 05

Healthcare

Healthcare-specific accounting and bookkeeping services. We handle GP and dental accounts, NHS income reconciliation, and payroll services uk for medical practices and locums.

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# 06

Information Technology

Scalable bookkeeping services and ct600 corporation tax return support for tech companies and SaaS startups.

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# 07

Owner-Managed Businesses

Comprehensive bookkeeping services for small business owners. One team for VAT, payroll services for small business, and self assessment tax return accountant support.

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Talk to a Specialist

Bring us your messiest construction & cis client - we'll show you how we'd handle it.

No pitch deck. Just a real file, a real problem, and a practical walkthrough of how we'd approach it. Most firms are confident after the first sample.

Zero late filings

across twelve years of construction & cis clients

Reverse-charge fluent

DRC across both ends of the supply chain

Named, consistent team

same staff on your files every cycle