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CIS Support

CIS support for contractors and subcontractors.

CIS support for construction businesses that need subcontractor verification, CIS deductions, monthly return support and clear records. We help keep CIS, bookkeeping, VAT and contractor records aligned.

Request a Discovery CallWhat’s Included
Construction CIS SupportVerification, deductions, returns and bookkeeping records.
What changes

CIS deductions, verifications and monthly returns become easier to manage.

01

Subcontractors checked
Subcontractors are verified so the correct deduction rate is used.
02

Deductions recorded
CIS deducted and CIS suffered are recorded clearly in the bookkeeping.
03

Returns prepared
Monthly CIS return information is prepared and reviewed before filing.
04

Records aligned
CIS, VAT, supplier payments and bookkeeping records are kept joined up.

Service overview

CIS support built around accurate records and monthly deadlines.

Construction Industry Scheme records need to be accurate, timely and linked properly to the bookkeeping. Subcontractor verification, deduction rates, CIS suffered, monthly returns and supplier records all need to be handled consistently.

We support contractors and subcontractors by helping manage CIS records, deductions and return preparation. Where HMRC agent authorisation is in place, we can also contact HMRC on your behalf about CIS-related matters.

This helps reduce confusion around CIS deductions, improves record keeping and supports a smoother month-end process.

Why it matters

CIS mistakes can affect cash flow, HMRC records and bookkeeping accuracy.

CIS issues usually appear when verification is missed, deductions are posted incorrectly or CIS suffered is not tracked clearly. A structured CIS process helps keep records accurate and easier to review.

Verification can be missed

Subcontractors need to be verified before the correct deduction rate can be applied.

Deduction rates need checking

Incorrect CIS rates can lead to under-deductions, over-deductions or HMRC queries.

CIS suffered needs tracking

Subcontractors need CIS suffered recorded clearly so it can be reviewed and reported.

Monthly deadlines matter

CIS returns have regular deadlines and can create pressure if records are not ready.

VAT can overlap with CIS

Domestic reverse charge VAT often applies alongside CIS and needs careful coding.

Bookkeeping must agree

CIS returns, supplier payments, deductions and accounting records should all match.

What’s included

CIS verification, deduction and return support.

We help keep CIS records clear, reviewed and connected to the bookkeeping.

Talk to us about scope
CIS Controls
The routines that help keep CIS records accurate and ready for monthly review.

Subcontractor verification
Subcontractors verified with HMRC where authorisation and details are in place.

CIS deduction calculations
CIS deductions reviewed based on subcontractor status, labour values and available records.

Monthly CIS return support
Monthly CIS return information prepared and reviewed before submission where authorised.

CIS suffered tracking
CIS suffered recorded and tracked clearly for subcontractors and limited companies.

CIS bookkeeping reconciliation
CIS deductions, supplier payments and control accounts reviewed within the bookkeeping.

HMRC agent support
Where agent authorisation is in place, we can contact HMRC about CIS matters.
How it works

A clear CIS process from verification to monthly records.

01

Collect details
We collect subcontractor details, invoices, payment records and CIS information.
02

Verify subcontractors
Subcontractors are verified where required and the deduction rate is confirmed.
03

Review deductions
Payments, labour values, VAT treatment and CIS deductions are reviewed.
04

Prepare records
CIS return information, bookkeeping records and reports are prepared for review.
Is this you?

Who CIS support is for.

Construction contractors
Businesses paying subcontractors and needing CIS deduction support.

Subcontractors
Businesses that need CIS suffered tracked clearly in their records.

Construction SMEs
Growing businesses that need CIS, VAT and bookkeeping records joined up.

Businesses behind on CIS
Companies that need help reviewing historic CIS records or correcting bookkeeping.
Packages

Packages designed around your business

Every business is different. The packages below provide a guide to our most common service levels, with final pricing tailored to your specific requirements.
Starter
Foundation
£350–£600 / month
For businesses that need reliable bookkeeping, VAT compliance and accurate financial records.
Weekly bookkeeping
Bank reconciliations
Receipt capture
Payroll for up to 10 employees
VAT-ready records
Monthly reports
MOST POPULAR

Growth
Growth
£600–£1,500 / month
For growing businesses that need better visibility, payroll support and regular financial reporting.
Everything in Foundation
Payroll for up to 25 employees
Monthly management reports
Cashflow support
Regular review meetings
Scale
Outsourced Finance Team
£1,500+ / month
For businesses that need a dedicated finance function without the cost of an in-house team.
Everything in Growth
Daily bookkeeping
Payroll for 25+ employees
Budgeting and forecasting
Cashflow management
Board and management reporting
Every package includes a dedicated bookkeeping team, documented processes, cloud software and ongoing support. One-off onboarding fees may apply depending on the condition of the records, software setup and overall project requirements.

Questions

Frequently asked questions

Yes. Where we have the correct details and authorisation, we can help verify subcontractors with HMRC.

Yes. Where we are authorised, we can prepare and submit CIS returns.

Yes. Where HMRC agent authorisation is in place, we can contact HMRC on your behalf about CIS-related matters.

No. We do not make payments on behalf of clients. We can prepare CIS reports and payment summaries, but the client remains responsible for making payments.

Yes. We can help record and track CIS suffered so it is clear in the bookkeeping records.

Yes. We can review domestic reverse charge VAT coding where it overlaps with CIS and construction bookkeeping.

Yes. We can review historic CIS records, raise queries and help bring the bookkeeping up to date.

Yes. We support both contractors making CIS deductions and subcontractors suffering CIS deductions.

Yes. This is often the best setup because CIS, VAT, supplier payments and bookkeeping records can be reviewed together.

Get started

Stop CIS taking over your admin

Book a CIS audit. We’ll review your last six months of returns and tell you exactly where the risks are.

Request a Discovery Call

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Client reviews

What our clients say

Google★★★★★

Mike has been very helpful to work with on loan applications for our mutual clients. I have always found him to be timely, friendly and knowledgable when it comes to all things bookkeeping.
Thank you for your ongoing support Mike!

JRDeclan ClarkGoogle review
Google★★★★★

We’ve been using Better Bookkeeping for our accounting needs, and the service has been exceptional from start to finish. Their team is professional, reliable, and always willing to go the extra mile to ensure everything is accurate and up-to-date. As a business owner, having peace of mind when it comes to finances is invaluable, and Better Bookkeeping delivers just that. They are incredibly organized, approachable, and quick to respond to any queries. I highly recommend them to anyone looking for a top-quality bookkeeping and accounting service. Five stars all the way!

SDCraig RyanGoogle review