Accounting & support of your business

CIS tax return accounting services

We offer specialized CIS tax return accounting services for subcontractors working under the Construction Industry Scheme (CIS).

Working in construction under CIS? You’re probably having 20–30% of your income deducted at source — and chances are, you’re due a tax refund. Whether you’re a sole trader or a subcontractor registered under CIS, submitting your annual tax return correctly is the only way to claim back what’s rightfully yours.

At Accounting Services in London, we specialise in CIS tax return accounting services and help thousands of subcontractors across the UK reclaim overpaid tax from HMRC. Whether you’re a builder, electrician, plumber, or decorator, we’ll ensure your refund is maximised and your return is filed on time.

So whether it’s your first return or your tenth, we’re here to help you stay compliant and get back what you’ve earned.

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Our Services

CIS tax return accounting services are more than just ticking boxes — we dig into your records to make sure every tool, mile, and cost is properly claimed.

CIS Tax Return Filing

Expertly prepared and submitted CIS tax returns to ensure compliance and avoid penalties. We handle everything from deductions to HMRC submissions.

Income & Expense Reconciliation

Organised reconciliation of income and allowable expenses for accurate returns and maximum relief under CIS.

Landlord CIS Tax Support

Specialist CIS tax return accounting services for landlords in London who also work in construction or subcontracting.

Self-Assessment Tax Returns

We simplify self-assessment for CIS workers and property owners, ensuring accuracy and timely filing every year.

HMRC Liaison & Dispute Handling

Let us deal with HMRC on your behalf. We handle inquiries, disputes, and late penalties with professionalism and speed.

Tax Relief & Deduction Claims

We help maximise your CIS-related tax reliefs—travel costs, tools, materials, and more—to ensure you keep more of your income.

Limited Company Setup for CIS Workers

Thinking of going limited? We help CIS workers register a company, set up payroll, and manage returns efficiently.

Rental Income & Construction Income Integration

For landlords in the construction industry, we ensure both property and CIS incomes are correctly declared with no overlap or errors.

Who Need CIS tax return accounting services ?

Our CIS tax return service is ideal for:

Construction subcontractors working under CIS
Labourers, builders, roofers, electricians, plumbers
Sole traders in construction
First-time CIS workers unsure about how to claim
Subcontractors expecting a tax refund
Anyone earning through CIS deductions needing a tax return filed

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Accounting & support of your business

What Distinguishes Us

We make tax refunds easy, fast, and stress-free for CIS workers. You focus on the worksite — we’ll handle the paperwork.

CIS & Landlord Expertise

We specialise in CIS tax return accounting services for landlords in London—a rare combination that delivers tailored, accurate support.

HMRC-Recognised Agents

As authorised agents, we can speak directly to HMRC on your behalf, saving you time and reducing stress.

Fixed Fee Pricing

Transparent, competitive pricing with no hidden charges. Know exactly what you're paying for before we begin.

Same-Day Response Guarantee

Need urgent support? Our team guarantees fast replies—usually within the same working day.

Cloud Accounting Solutions

We use tools like Xero, QuickBooks & FreeAgent for real-time bookkeeping, expenses, and tax filing.

Personal Tax Consultant

You’ll get a dedicated tax consultant who understands your specific needs and keeps you updated every step of the way.

Deadline Tracking & Reminders

Never miss a filing date again. We keep track of CIS deadlines and send proactive reminders.

Fully Remote & London-Based

Enjoy the flexibility of remote service with the reassurance of a team based in London—ideal for landlords and contractors.

Best London Accountants: Regulated by ICAEW, ACCA & AAT

Our team of qualified London Accountants has qualifications from top accountancy bodies, such as ICAEW ( Institute of Chartered Accountants of England & Wales, ACCA ( Association of Chartered Certified Accountants & AAT ( Association of Accounting Technicians). In addition, we are on ICAEW approved employer’s list.

Claim Your Free CIS Tax Consultation Today!

Looking for professional CIS tax return accounting services or guidance tailored to landlords in London? We’re here to help. Speak directly with a certified accountant who understands both the construction and property sectors.

We’ll review your situation, identify potential tax savings, and map out your next steps—no pressure, no obligation. Whether you’re a sole trader, subcontractor, or a landlord with mixed income, our team is ready to make things simple.

📅 Book your free call now and take the first step towards stress-free tax returns.

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Book Free Meeting

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