Person reviewing financial reports using a calculator at an office desk.

Understanding CIS
Construction Accounting
Challenges

Providing accounting services to the construction industry comes with unique challenges that demand specialist knowledge and tailored solutions.

One major hurdle is managing CIS (Construction Industry Scheme) compliance, including subcontractor verification and tax deduction calculations.

Construction accountants must also deal with frequent changes in contracts, a transient workforce, and complex job costing across multiple projects.

Maintaining accurate cash flow forecasting, tracking project-specific expenses, and adapting to seasonal fluctuations further complicate financial management.

Additionally, keeping up with ever-changing HMRC regulations, filing timely CIS returns, and coordinating with numerous stakeholders are all critical tasks that require expertise and precision.

Outsourcing construction accounting to experienced professionals ensures compliance, accuracy, and efficiency—allowing contractors to focus on running their projects while leaving the complex financials in expert hands.

How We Help

Our team provides targeted solutions to the common frustrations experienced by UK accountancy firms dealing with the construction industry.

We remove the administrative headache of CIS compliance, ensuring accurate subcontractor processing and timely HMRC submissions.

By outsourcing the heavy lifting of construction bookkeeping and payroll, your team gains the bandwidth to dedicate to strategic financial planning and client advisory roles.

Our services streamline the often complex management of retentions and applications for payment, a critical area where your expertise can be leveraged for construction clients.

Our scalable support addresses fluctuating workloads associated with project-based accounting, eliminating the need for excessive in-house resources.

Ultimately, we help your firm deliver greater value to your construction clients by ensuring accuracy, efficiency, and regulatory compliance.

Our services streamline the often complex management of retentions and applications for payment, a critical area where your expertise can be leveraged for construction clients.

Accountants reviewing financial information
Construction site

Outsourced Construction
Accounting Services

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CIS registration and verification: We handle the complexities of registering contractors and subcontractors under the CIS scheme and verifying their status with HMRC.

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Subcontractor payment processing: We accurately process payments to subcontractors, ensuring correct CIS deductions are applied and documented.

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Timely CIS returns filing: We prepare and submit timely and accurate monthly CIS returns to HMRC on behalf of your clients.

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VAT returns: We manage VAT accounting specific to the construction industry, including the complexities of the reverse charge mechanism.

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Bookkeeping: We maintain meticulous financial records, ensuring all transactions are accurately recorded and easily accessible.

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Management accounts preparation: We deliver timely and insightful management accounts, providing a clear overview of project and business performance.

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Payroll processing for construction workers: We handle payroll for direct employees, ensuring compliance with UK employment law and tax regulations.

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CIS tax planning and advice: We provide the foundational accounting support to help you deliver CIS tax planning and advice to your clients.

Is managing construction accounting
complexities diverting your firm’s resources?

Contact us for expert outsourced support.

Why Choose Us

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Efficient CIS transaction handling

Outsourcing with us allows your firm to handle the high volume of CIS transactions efficiently.

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Reduced CIS penalty risk

We help mitigate the risk of penalties associated with incorrect CIS submissions.

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In-depth CIS regulatory knowledge

Our deep understanding of UK CIS regulations ensures accurate processing and compliance for your clients.

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Reliable construction support

We provide reliable and consistent support, allowing you to serve your construction clients with confidence.

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Focus on strategic advice

Our services free up your team to focus on providing strategic advice to construction clients.

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Cost-effective CIS expertise

Partnering with us can be a cost-effective alternative to expanding your in-house CIS expertise.

Software used by us

Accounting Software Expertise

brightpay logo
Xero logo
brightpay logo
Xero logo

Our team

Parag Sutaria Numberix Global Co-Founder & Director

Parag Sutaria, Director

With over 30 years of experience in accounting, Parag brings extensive experience collaborating with accountants across regions, including two decades in the UK and the US, as well as in outsourcing. His practical skills cover bookkeeping, VAT, management accounts, and year-end processes. As a former VP leading a large team, Parag is a Master of Commerce, Lean Six Sigma Green Belt certified, and proficient in Xero and QuickBooks, with a commitment to process improvement.

Himanshi Sonecha Numberix Global Co-Founder & Director

Himanshi Sonecha, Director

Himanshi is a highly accomplished accountant with over 16 years of experience across the Indian, UK, and US accounting industries. Her B2B and B2C experience, from early roles to KPO management, showcases operational excellence and high customer satisfaction. A Lean Six Sigma Green Belt, Xero Advisor Certified, and QuickBooks Online (QBO) Certified, Himanshi optimises financial processes with technology, delivering tailored, high-impact solutions.

Frequently Asked Questions

NumberiX Global is highly adept at managing the unique payroll complexities of the construction sector. We ensure accurate and compliant processing for:

  • Subcontractor payments:Correctly processing payments to subcontractors and deducting CIS tax as required.
  • Variable hours:Accurately calculating wages for employees with fluctuating hours and overtime.
  • Statutory deductions:Handling PAYE, NI, statutory payments (SSP, SMP), and pension auto-enrolment for employees.
  • Expenses and benefits:Accurately accounting for any employee expenses or benefits related to construction work.

This ensures your clients’ workforce is paid correctly, and all payroll obligations are met, including CIS deductions.

We provide essential support for robust cash flow management, vital for construction firms with fluctuating project cycles. We offer:

  • Projected cash flow:Preparing accurate short-term and long-term cash flow forecasts based on project milestones, payment schedules, and anticipated costs.
  • Invoice discounting/factoring:Where applicable, assisting with the data required for invoice discounting or factoring facilities.
  • Retentions tracking:Meticulously tracking retention held by clients and retention due to subcontractors.
  • Working capital analysis:Providing insights into debtor days, creditor days, and inventory holding periods to optimise working capital.

This enables your firm to guide construction clients in managing their liquidity, securing finance, and planning for project starts.

NumberiX Global provides meticulous tracking and accounting for retentions, a critical aspect for subcontractors in the construction industry. We ensure accuracy by:

  • Retention ledger maintenance:Setting up and maintaining a detailed ledger for all retentions held by main contractors.
  • Due date monitoring:Proactively tracking the release dates for first and second retentions based on contract terms.
  • Income recognition:Ensuring retentions are correctly recognised as income only when they become unconditionally due or are received.
  • Reconciliation:Regularly reconciling retention balances with main contractor statements to identify any discrepancies.

This meticulous approach ensures your clients accurately account for future income and manage their cash flow expectations.

We provide comprehensive support for main contractors to ensure full compliance and accurate reporting of subcontractor payments under CIS. We assist by:

  • Verification support:Guiding your client’s firm through the process of verifying subcontractor status with HMRC before payments are made.
  • Correct deduction calculation:Accurately calculating the correct CIS deduction rate (0%, 20%, or 30%) for each payment.
  • Payment statement generation:Preparing CIS payment statements for subcontractors, detailing gross payment, CIS deduction, and net payment.
  • Monthly CIS300 submissions:Ensuring timely and accurate submission of the monthly CIS300 return to HMRC, reporting all subcontractor payments and deductions.

Our precise handling of these tasks minimises the risk of non-compliance and penalties for your main contractor clients.

Tired of the complexities of CIS construction
accounting overwhelming your firm?

Let NumberiX handle the heavy lifting. Contact us for a consultation.

Get in Touch email us at Connect@numberixglobal.co.uk

Our team

Parag Sutaria Numberix Global Co-Founder & Director

Parag Sutaria, Director

With over 30 years of experience in accounting, Parag brings extensive experience collaborating with accountants across regions, including two decades in the UK and the US, as well as in outsourcing. His practical skills cover bookkeeping, VAT, management accounts, and year-end processes. As a former VP leading a large team, Parag is a Master of Commerce, Lean Six Sigma Green Belt certified, and proficient in Xero and QuickBooks, with a commitment to process improvement.

Himanshi Sonecha Numberix Global Co-Founder & Director

Himanshi Sonecha, Director

Himanshi is a highly accomplished accountant with over 16 years of experience across the Indian, UK, and US accounting industries. Her B2B and B2C experience, from early roles to KPO management, showcases operational excellence and high customer satisfaction. A Lean Six Sigma Green Belt, Xero Advisor Certified, and QuickBooks Online (QBO) Certified, Himanshi optimises financial processes with technology, delivering tailored, high-impact solutions.