Helping CIS contractors stay compliant and maximise take-home pay.

Working under the Construction Industry Scheme comes with its own set of tax rules, deductions and reporting requirements that can quickly become confusing. Whether you’re a subcontractor working for multiple contractors or building your own team, we help CIS contractors stay organised, compliant and tax-efficient.

From CIS tax returns and refunds through to bookkeeping, gross status and ongoing support, we provide practical accounting services designed specifically for the construction industry.

Common Problems

CIS tax doesn’t need to feel complicated.

Many subcontractors end up overpaying tax, missing allowable expenses or falling behind with paperwork simply because they don’t fully understand how the CIS system works.

We help CIS contractors simplify the financial side of self-employment while making sure everything stays compliant with HMRC.

“I’ve had 20% deducted all year and don’t understand where it’s gone.”

CIS deductions often result in subcontractors overpaying tax throughout the year, especially when expenses and personal allowances are taken into account. We help prepare accurate tax returns and recover refunds where applicable as quickly as possible.

“I need accountants that actually understand CIS.”

CIS comes with its own rules, deadlines and compliance requirements that many general accountants don’t fully specialise in. From subcontractor deductions and gross payment status through to self-employed tax planning, we provide support specifically designed for CIS workers and subcontractors.

“I’m not sure what expenses I can claim.”

Many subcontractors miss legitimate expenses simply because they don’t realise what they’re entitled to claim. We help ensure allowable expenses are recorded properly so your tax position remains as efficient as possible.

“My paperwork is always behind.”

When you’re busy working on-site, paperwork and bookkeeping can quickly pile up. We help contractors keep records organised throughout the year so tax returns become far less stressful when deadlines approach.

Specialist accountancy support for CIS Contractors.

Why CIS contractors choose Arvo.

  • CIS taxation is different from standard self-employment, which means specialist support matters. We understand the rules surrounding subcontractor deductions, gross payment status, expenses and tax reporting, helping contractors stay compliant while maximising take-home pay.

  • Contractors often just want quick answers and simple advice without waiting weeks for responses. We pride ourselves on being approachable, responsive and easy to deal with when clients need support.

  • Many subcontractors unknowingly overpay tax each year because expenses aren’t recorded properly or allowable claims are missed. We help contractors stay organised and ensure legitimate tax reliefs are fully considered when preparing returns.

  • We help contractors move away from paperwork and spreadsheets by implementing cloud accounting systems that make it easier to track income, expenses and receipts throughout the year.

  • Whether you’re newly self-employed or building a growing construction business, we provide support that evolves as your workload, income and responsibilities increase.

Looking for accountants that understand CIS?

Whether you’re newly self-employed or an experienced subcontractor, we provide specialist accounting support designed specifically for CIS contractors and construction workers.