CIS Management & Compliance for Large Contractors
Whether you are paying subcontractors or getting paid, we handle the verification, deductions, and monthly returns to protect your Gross Payment Status.
The Deduction Impact
On a £1,000 labour invoice:
Paid in full. Ideal cashflow.
£200 withheld. We reclaim this against your other taxes.
Penalty rate. Avoid this with our verification service.
"Losing Gross Payment Status is the #1 killer of construction firms. One late return can trigger it."
Construction is High Risk
HMRC targets the construction sector. From employment status challenges to VAT Reverse Charge errors, the pitfalls are everywhere.
Gross Payment Status Loss
Late filings can cause you to lose your Gross Payment Status (GPS). This destroys cashflow instantly.
Deemed Employment
Treating a worker as a subcontractor when they are really an employee leads to massive PAYE bills.
Reverse Charge Errors
Paying VAT to subcontractors incorrectly? You cannot reclaim it.
Seamless CIS Management
Verification
Before you pay a new subcontractor, we verify them with HMRC using their UTR. We confirm if you must deduct 0%, 20%, or 30%.
Calculation
We calculate the deduction based on labour only (materials are exempt). We ensure the Reverse Charge VAT rules are applied correctly.
Statement Issue
We generate the legal "Payment and Deduction Statement" and email it to the subcontractor so they have proof of tax paid.
Monthly Return
We file the CIS300 monthly return to HMRC by the 19th. This tells HMRC exactly what you have deducted and owe.
Offset & Payment
If you are a Ltd company subcontractor, we offset CIS suffered against your PAYE liabilities to improve your cashflow.
What You Receive
Subcontractor Verification
HMRC status check.
Monthly CIS300
Statutory filing.
Deduction Statements
Sent to subbies.
Offset Claim
EPS filing to reclaim CIS.
Nil Returns
To prevent HMRC chase letters.
Agent Support
Handling HMRC queries.
The Perceptive Difference
Service Levels
For Contractors who pay, and Subcontractors who get paid.
Main Contractor
Best for: Hiring Subbies
Compliance
For businesses hiring subcontractors. We verify every worker, calculate deductions, issue statements, and file the monthly return. Keeps you safe from penalties.
Subcontractor
Best for: Getting Paid
Cashflow
For Ltd companies suffering CIS deductions. We track what has been withheld and file EPS submissions to offset this against your other tax bills (PAYE/CT), improving cashflow.
Pricing Clarity
We offer simple monthly packages for contractors and annual fees for subcontractors.
Contractors
Monthly Retainers
CIS Packages
Subcontractor Only
Annual Fee
Personal Tax Return + CIS Refund claim.
- SA100 Preparation
- CIS Reclaim
- Refund Chase
Contractor Monthly
Monthly Fee
Filing monthly returns for payers.
- Verification
- Monthly CIS300
- Statements Issued
Ltd Company Offset
Custom Quote
Managing offsets against PAYE/CT.
- EPS Submissions
- HMRC Reconciliations
- Cashflow Planning
Common Questions
If you are VAT registered and work for another contractor (not the end user), you likely shouldn't charge VAT on your invoices. Instead, they account for it. We help you check if this applies.
You need to show you've paid tax on time, do construction work in the UK, and have a turnover of at least £30k per partner/director. We can apply for you.
Yes, unless you have used them in the last 2 years. Verification tells you whether to deduct 20% (registered), 30% (unregistered), or 0% (gross status).
Yes. If you have CIS suffered credit remaining after clearing your PAYE/NIC liabilities, you can ask HMRC to offset it against your Corporation Tax or VAT.


