Greater London • Fixed Price Service

Cis Tax Returns
In Greater London

Managing CIS Tax Returns in Greater London requires precise knowledge of the Construction Industry Scheme and its interaction with HMRC regulations. Contractors and subcontractors operating in Greater London must submit accurate returns to avoid penalties and ensure correct tax deductions. Professionals listed on AccountingFirms specialise in CIS Tax Returns in Greater London, helping you navigate gross payment status applications and monthly return deadlines. By working with ACCA, ICAEW, and AAT qualified accountants, you gain expert support for year-end accounts, limited company annual accounts, and ltd company accounts alongside your CIS obligations. These professionals analyse your business structure to optimise tax efficiency while maintaining full compliance with HMRC requirements for VAT, Corporation Tax, and Self Assessment. AccountingFirms was established in 2019, built by ICAEW and ACCA accountants to connect you with verified, regulated firms. You can browse local firms in Greater London, compare providers based on expertise and client reviews, and connect with accountants who understand the specific demands of the construction sector. Whether you need assistance with subcontractor verification or annual returns, the directory simplifies your search for qualified professionals. The only location for this service is Greater London, ensuring you find specialists familiar with local business conditions. Using CIS Tax Returns in Greater London as your focus, you can fulfil your legal duties without stress. Firms featured in the directory offer tailored support for contractors and subcontractors, helping you manage deductions and reclaim overpaid tax efficiently. With verified credentials and a commitment to professional standards, these accountants provide reliable guidance for your construction tax affairs. Start your search today to secure expert assistance for CIS Tax Returns in Greater London and related compliance tasks.

Fixed price — no hidden fees5-day turnaroundACCA qualified100% online

CIS Tax Returns

CIS Tax Returns

£150+VAT
  • CIS Tax Return Preparation
  • CIS Deduction Verification
  • Subcontractor Income Reporting
  • Allowable Expense Claims
  • HMRC Compliance Support
  • CIS Tax Rebate Claims
  • Construction Industry Scheme Calculations
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What's Included — Complete Transparency

✓ No hidden fees

Included in £150+VAT

  • CIS Tax Return Preparation
  • CIS Deduction Verification
  • Subcontractor Income Reporting
  • Allowable Expense Claims
  • HMRC Compliance Support
  • CIS Tax Rebate Claims
  • Construction Industry Scheme Calculations

Available as add-ons

  • Additional Rental Property (£39.99+VAT)
  • Auto Enrolment (£150.00+VAT)
  • Capital Gains Tax (£350.00+VAT)
  • Foreign Income (£49.00+VAT)
  • HMRC Letter Response & Enquiry Support (£99.00+VAT)
  • Management Accounts (£200.00+VAT)
  • Prior Year (Late) Tax Return (£199.00+VAT)
  • UTR Registration with HMRC (£38.99+VAT)
  • Workplace Pension (£150.00+VAT)

Not sure if you need an add-on? Contact us first — we'll tell you honestly before you book.

How It Works — 3 Simple Steps

Fully online • No meetings needed
1

Book & Pay

Complete your booking online. Pay securely via Stripe. Receive instant confirmation with a document checklist.

2

Share Your Documents

Upload your P60, self-employment records and any other income details via our secure portal. No paperwork needed.

3

We File With HMRC

Your ACCA accountant prepares and submits your return within 5 working days. You receive your tax calculation.

Why Choose Accounting Firms?

✅

Fixed, Transparent Pricing

No hidden charges or unexpected bills. Our pricing is clear from the start, so you know exactly what's included before we begin.

⚡

Fast & Stress-Free Process

We make accounting simple. Upload your details, answer a few questions, and our team handles the paperwork and submissions for you.

👨‍💼

Qualified UK Accounting Experts

Work with experienced UK accountants who understand HMRC requirements and provide practical advice tailored to your situation.

🛡️

HMRC Compliance & Accuracy

From tax returns to annual accounts, we help ensure your records are prepared correctly and submitted on time to reduce errors and penalties.

📞

Dedicated Support When You Need It

Have questions? Our team is available to guide you through every step and explain things in plain English.

📈

More Than Filing — Business Growth Support

Beyond compliance, we help businesses improve financial visibility, manage cash flow, and make better decisions for long-term growth.

What Greater London Clients Say

★ 4.9 from 312 reviews
★★★★★

"Fixed price meant no nasty surprises. My return was done in 3 days and Sarah caught expenses I'd missed that saved me £340 in tax. Will be back every year."

James O., Greater London•IT ContractorVerified
★★★★★

"First time filing self assessment as a freelancer. I was dreading it. The whole process was explained clearly, everything was done online and I didn't have to do anything except provide my records."

Priya K., Greater London•Graphic DesignerVerified
★★★★★

"Used to pay £350 to my high street accountant. Same quality service here for £149+VAT and I didn't even have to leave the house. Absolute no-brainer."

Marcus T., Greater London•Personal TrainerVerified

HMRC Late Filing Penalties — What You Risk

£100

1 day late automatic penalty

+£900

£10/day for up to 90 days
(after 3 months)

+5%

of tax owed or £300 after 6 months

+5%

further surcharge after 12 months late

Avoid every single one of these penalties

Our ACCA accountant files your return in 5 days. Guaranteed on time.

Cis Tax Returns in Greater London — Complete Guide 2026

Frequently asked questions

What is a CIS Tax Return and who needs to file one?

A CIS Tax Return reports payments made to subcontractors under the Construction Industry Scheme. Contractors must file monthly returns to HMRC, whilst subcontractors may need to file a Self Assessment tax return to reclaim overpaid deductions or report additional income.

How can an ACCA or ICAEW accountant help with CIS Tax Returns in Greater London?

ACCA and ICAEW qualified accountants have in-depth knowledge of HMRC rules for the Construction Industry Scheme. They can prepare accurate monthly returns, assist with gross payment status applications, and ensure you comply with all deadlines to avoid penalties in Greater London.

What are the penalties for late CIS Tax Returns in Greater London?

HMRC charges automatic penalties for late CIS returns. The first late return incurs a £100 penalty, with further charges for continued delays. Using a qualified accountant helps you avoid these fines by ensuring timely and accurate submissions for your construction business.

Can a CIS accountant also prepare my limited company annual accounts?

Yes, many accountants specialising in CIS also handle limited company annual accounts and ltd company accounts. They can integrate your construction scheme data with year-end accounts, ensuring consistency across VAT returns, Corporation Tax filings, and Self Assessment for directors.

How do I find a verified CIS accountant in Greater London?

AccountingFirms.co.uk allows you to browse local firms in Greater London that specialise in CIS Tax Returns. You can compare providers by their ACCA, ICAEW, or AAT qualifications, read client reviews, and connect directly with regulated professionals who understand construction tax.

What is the difference between gross and net CIS status for subcontractors?

Gross status means a subcontractor receives full payment without deductions, whilst net status results in a 20% or 30% deduction for tax. An accountant can help you apply for gross status by demonstrating a good compliance history with HMRC and meeting turnover thresholds.

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