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Contractors • Fixed Price Service

Accounting Services
For Contractors

Our fixed-price accounting services for contractors package delivers complete peace of mind. For just £199+VAT, you get year-end accounts, CT600, and CS01 filing – all handled by qualified professionals. No hidden fees, stress-free compliance, and a guaranteed 5-day turnaround ensure you stay on top of your obligations. Our team of ACCA and ICAEW accredited experts submit directly to HMRC, so your company accounts are fully compliant. Directors across the country trust AccountingFirms.co.uk for reliable accounting services for contractors. We also cover Annual Tax, VAT returns, and self-assessment. Ready to simplify? Buy now and get started instantly.

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

Self Assessment Tax Return

Self Assessment Tax Return

£199+VAT
  • Self Assessment Tax Return (SA100)
  • Income from Employment or Self-Employment
  • Dividend & Investment Income Reporting
  • HMRC Agent Registration
  • Tax Liability Calculation
  • Digital Submission & Filing Confirmation
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What's Included — Complete Transparency

✓ No hidden fees

Included in £199+VAT

  • Self Assessment Tax Return (SA100)
  • Income from Employment or Self-Employment
  • Dividend & Investment Income Reporting
  • HMRC Agent Registration
  • Tax Liability Calculation
  • Digital Submission & Filing Confirmation

Available as add-ons

  • Rental income & property section (add £79+VAT)
  • Capital gains tax calculations (add £99+VAT)
  • Foreign income & overseas assets (add £99+VAT)
  • Prior year amended returns (quoted separately)
  • HMRC enquiry representation (quoted separately)
  • Partnership income & SA104 (add £59+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 Contractors 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., ContractorsIT 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., ContractorsGraphic 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., ContractorsPersonal 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.

Accounting Services in Contractors — Complete Guide 2026

Frequently asked questions

What is included in the fixed-price accounting package?

The package covers everything a contractor needs: year-end accounts, Corporation Tax computation (CT600), and annual Confirmation Statement (CS01). All filings are prepared and submitted to HMRC and Companies House. The price is a flat £199+VAT with no hidden extras – just straightforward compliance handled by qualified accountants.

How long does the turnaround take?

We guarantee a 5-day turnaround from the moment you provide your documents. Our streamlined online process means your accounts are prepared quickly and accurately. If you have any urgent deadlines, just let us know and we will prioritise your work to keep you fully compliant.

Are your accountants professionally qualified?

Yes, every accountant handling your work is ACCA or ICAEW accredited. They have extensive experience with contractor accounts and understand the nuances of the UK tax system. You can trust that your filings are completed to the highest professional standard.

Do you handle HMRC submissions directly?

Absolutely. Once your accounts and tax returns are finalised, we submit them directly to HMRC and Companies House on your behalf. You do not need to do anything – we manage the entire compliance process, ensuring deadlines are met and your records are accurate.

Can I purchase this package online?

Yes, you can buy the package instantly through our secure online checkout via Stripe. After purchase, you will receive an immediate confirmation and onboarding instructions. There is no need to call or book a meeting – just click, pay, and start your compliance journey.

How do I get started with my accountant?

After buying through AccountingFirms.co.uk, you will be connected to your dedicated accountant within 24 hours. They will send a simple checklist of documents needed and schedule a brief call to discuss your business. From there, you simply upload your records and we handle the rest.

About Accounting Firms

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