Take the stress out of CIS compliance. From verifying subcontractors to monthly return submissions, we provide expert support for construction businesses in Sunderland, Durham, and throughout the North East.
If you work with subcontractors, CIS can quickly become more than a monthly admin task. We help contractors stay on top of verification, deduction statements, monthly returns and HMRC deadlines, with clear support from a North East accounting team.
For a clearer breakdown of when contractors need extra support, read our guide on whether contractors need a CIS accountant.






The Construction Industry Scheme (CIS) can quickly become time consuming if you work with subcontractors. From verifying subcontractors to calculating deductions and submitting monthly returns, there are strict HMRC rules to follow.
At LSC Accounting, we help contractors stay compliant by managing the process clearly and accurately. You will know what has been submitted, what needs to be paid and what happens next.
We handle the verification of all new subcontractors with HMRC to ensure you apply the correct tax deduction rates from day one.
Accurate calculation and timely submission of your monthly CIS returns, ensuring you never miss a deadline or face avoidable HMRC penalties.
We provide professional payment statements for your subcontractors, clearly detailing gross amounts and tax withheld for their records.
For subcontractors, we assist in offsetting CIS deductions against other tax liabilities or claiming year-end refunds from HMRC.
The aim of our CIS service is to ensure your construction business remains fully compliant with HMRC’s strict regulations without creating an administrative burden for you. By combining North East local expertise with a deep understanding of the UK construction sector, we help you protect your cash flow and focus on the job site.
Managing CIS correctly becomes more important as your subcontractor network grows. Mistakes with verification, deduction rates or monthly returns can create unnecessary stress and lead to HMRC penalties.
We make sure your CIS process is accurate, organised and easy to follow. Whether you are a contractor paying subcontractors or a subcontractor needing help with deductions, we provide clear support that keeps everything on track.
CIS rules can be easy to get wrong if records are not kept properly. We give you a clear monthly process, accurate deduction calculations and practical support whenever subcontractors or payment details change.
Trade-Specific Expertise: We understand the unique challenges of the North East construction industry and provide advice tailored to your trade.
HMRC Agent Representation: We act as your authorised agent, dealing directly with HMRC on all CIS-related queries and disputes.
Digital Integration: We link your CIS processes with cloud accounting tools like Xero or QuickBooks for real-time visibility of your tax liabilities.
Book a free call and get a clear, fixed-fee plan for your CIS obligations.
Clear, quick answers to the questions we hear most from North East businesses. If you do not see your question here, get in touch.
Yes. If you pay subcontractors for construction work, you must register as a contractor with HMRC before making payments.
When are CIS returns due?
CIS returns must be submitted monthly. We ensure everything is prepared and filed on time to avoid penalties.
A deduction statement shows how much has been deducted from a subcontractor’s payment. We prepare and issue these each month as required.
Yes. If you have fallen behind, we can help bring your records up to date, submit any outstanding returns and deal with HMRC where needed.
Gross payment status allows subcontractors to be paid without deductions. We can help with applications and advise if you are eligible.
From day-to-day bookkeeping to year-end accounts, we keep your finances tidy and compliant so you can run the business. Choose from our six core services below and we’ll tailor a fixed-fee plan that fits how you work.
Company accounts made simple. Statutory accounts and corporation tax filed on time.
Tidy books, clear numbers. Monthly or quarterly management accounts you can act on.
Start your company the right way. Companies House and HMRC setup with clear next steps.
VAT made simple. MTD setup, the right scheme and accurate returns filed on time.
Self Assessment made simple. Accurate figures, clear payment dates and CIS included.
Find out what Making Tax Digital involves, what HMRC expects and how to keep your business compliant.
