What is CIS? 

What is CIS? 

Don’t let CIS trip you up – we’ll keep it sorted, stress-free, and HMRC-compliant. 
 
Whether you're a contractor or subcontractor, the Construction Industry Scheme comes with its fair share of rules, deadlines, and paperwork. 
 
Get it wrong? You risk penalties. 
Get it right? You stay on HMRC’s good side, your subcontractors stay happy, and your business keeps moving. 
 
That’s where PBT come in. 
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Who we help? 

Who we help? 

CONTRACTORS 

These are businesses or individuals who hire subcontractors and need to register, verify, and make the right deductions as well as reporting it properly to HMRC. 
 
As a contractor, you have specific legal responsibilities under CIS — including... 
 
Verifying your subcontractors with HMRC 
Deducting and recording CIS tax correctly 
Filing monthly CIS returns by the 19th of each month 
Providing payment and deduction statements to subcontractors 
Keeping accurate records for at least 3 years 

SUBCONTRACTORS 

Individuals or companies who want to make sure they’re getting paid correctly and reclaiming what they’re owed.. 
 
If you're a subcontractors, it's likely that 20-30% of your income is being deducted at the source. We can help you... 
 
Reclaim CIS tax through your Self Assessment or Limited Company tax return 
Ensure you’re registered at the correct rate (to avoid the 30% default deduction) 
Identify tax-deductible expenses to reduce your overall bill 
File accurate, timely returns so you never miss out 

What's Included  

What's Included 

CIS Registration & Set Up  
We’ll advise you on getting properly registered with HMRC – whether you're just starting out or switching accountants. 
Monthly CIS Returns  
We prepare and submit your CIS returns on time, every time – no missed deadlines, no stress. 
Subcontractor Verification  
We guide you through checking each subcontractor’s status with HMRC, so you know how much to deduct. 
Deduction Statements  
Subbies want to know what they’re being paid and why – we’ll create professional deduction statements to keep things crystal clear. 
Help with Reclaiming Tax  
If you’re a subcontractor and CIS deductions are piling up, we’ll help you claim it back through your tax return. Yes, you could be due a refund! 
CIS Registration & Set Up  
We’ll advise you on getting properly registered with HMRC – whether you're just starting out or switching accountants. 
Subcontractor Verification  
We guide you through checking each subcontractor’s status with HMRC, so you know how much to deduct. 
Monthly CIS Returns  
We prepare and submit your CIS returns on time, every time – no missed deadlines, no stress. 
Deduction Statements  
Subbies want to know what they’re being paid and why – we’ll create professional deduction statements to keep things crystal clear. 
Help with Reclaiming Tax  
If you’re a subcontractor and CIS deductions are piling up, we’ll help you claim it back through your tax return. Yes, you could be due a refund! 

Why Choose PBT? 

We understand the building trade 
You want things done properly, with minimum faff. 
We speak plain English 
No jargon from us! We explain what’s what, and make sure your CIS is sorted behind the scenes so you can focus on the job. 

Ready to Build a Stronger Financial Foundation? 

Whether you’re new to CIS or need support managing your growing team, PBT Accountancy is here to help. We work with construction businesses of all sizes — from self-employed tradespeople to limited companies and property developers. 
 
So let's take CIS off your to-do list for good! 
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