Cockfosters • Fixed Price Service

Self Assessment Tax Return Services
In Cockfosters

Managing your tax obligations can be complex, which is why many individuals and businesses turn to Self Assessment Tax Return Services in Cockfosters. These services help you meet HMRC deadlines, minimise errors, and ensure you claim all allowable expenses. Whether you are self-employed, a landlord, or a company director, accurate filing is essential to avoid penalties and interest charges. Professionals listed on AccountingFirms are qualified through ACCA, ICAEW, or AAT, providing you with trusted expertise. They handle everything from calculating your liability to submitting your return electronically. Using Self Assessment Tax Return Services in Cockfosters gives you peace of mind that your affairs are in order. The directory allows you to find and compare local firms that specialise in personal tax return preparation, Corporation Tax, and VAT compliance. Established in 2019 by ICAEW and ACCA accountants, AccountingFirms connects you with regulated professionals who understand the nuances of HMRC self assessment. When you browse qualified experts for Self Assessment Tax Return Services in Cockfosters, you gain access to accountants who can also advise on tax planning and business structure. The firms featured in the directory are verified and committed to high standards. Whether you need a straightforward personal tax return or more complex advice, you can connect with verified accountants who make the process straightforward. Using Self Assessment Tax Return Services in Cockfosters helps you stay compliant and focus on your work or personal life. Compare providers today to find the right fit for your needs.

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

Director's Personal Self Assessment (SA100)

Director's Personal Self Assessment (SA100)

£199+VAT
  • SA100 personal tax return prepared and filed
  • Director's salary and dividend income declared
  • PAYE income from other employment included
  • All allowable personal expenses identified and claimed
  • Income Tax and Class 4 NIC calculated
  • Payments on account calculated and explained
  • HMRC submission as your authorised agent
Built by chartered accountants
ICAEW & ACCA-operated since 2019
26,000+ UK firms listed
Largest UK accountancy directory
Verified regulated firms only
ICAEW · ACCA · CIOT · AAT · ICB
Thousands of verified reviews
Google · Trustpilot · TrustIndex & more
Free to browse
No signup · No broker fees · Direct contact
Firms independently reviewed on:★★★★★Google Reviews★★★★★Trustpilot★★★★★TrustIndex★★★★★FreeIndex★★★★★Yell.com★★★★★VouchedFor

What's Included — Complete Transparency

✓ No hidden fees

Included in £199+VAT

  • SA100 personal tax return prepared and filed
  • Director's salary and dividend income declared
  • PAYE income from other employment included
  • All allowable personal expenses identified and claimed
  • Income Tax and Class 4 NIC calculated
  • Payments on account calculated and explained
  • HMRC submission as your authorised agent

Available as add-ons

  • Company Dissolution (DS01) (£148.98+VAT)
  • Company Formation (Incorporation) (£200.00+VAT)
  • Confirmation Statement (CS01) (£92.00+VAT)
  • Corporation Tax Returns (£500.00+VAT)
  • HMRC Enquiry & Letter Support (£98.98+VAT)
  • Limited Company Full Compliance Bundle (£99.00+VAT)
  • Micro Entity Accounts (£398.99+VAT)
  • Monthly Bookkeeping (£79.00+VAT)
  • P11D — Benefits in Kind (£49.00+VAT)
  • Payroll — Monthly (£28.99+VAT)
  • Registered Office Address (£120.00+VAT)
  • VAT Registration (£79.00+VAT)
  • VAT Return (per quarter) (£89.00+VAT)
  • Years End/Annual Accounts & Tax Return (£499.00+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 Cockfosters 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., Cockfosters•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., Cockfosters•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., Cockfosters•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.

Self Assessment Tax Return Services in Cockfosters — Complete Guide 2026

Frequently asked questions

What is included in a Self Assessment tax return service in Cockfosters?

A Self Assessment tax return service typically includes reviewing your income and expenses, calculating your tax liability, completing the relevant HMRC forms, and submitting the return before the deadline. Accountants also advise on allowable deductions and help you plan for future payments.

How do I choose a qualified accountant for my tax return in Cockfosters?

Look for accountants who are members of recognised professional bodies such as ACCA, ICAEW, or AAT. These qualifications ensure the accountant has undergone rigorous training and adheres to ethical standards. You can browse local firms on AccountingFirms and compare their expertise and client reviews.

What happens if I miss the Self Assessment deadline in Cockfosters?

If you miss the 31 January deadline, HMRC will charge an automatic £100 penalty. Additional penalties apply if your return is more than three months late, with interest accruing on unpaid tax. Engaging an accountant early helps you avoid these costly consequences.

Can an accountant in Cockfosters help with HMRC enquiries or audits?

Yes, an experienced accountant can represent you during an HMRC enquiry or audit. They will review your records, prepare responses, and communicate with HMRC on your behalf. This reduces stress and ensures your rights are protected throughout the process.

Do I need to submit a Self Assessment return if I am employed in Cockfosters?

You generally do not need to submit a Self Assessment return if your tax is correctly deducted through PAYE. However, you may need to file one if you have additional income from self-employment, rental properties, investments, or if you are a high earner with certain allowances.

How much does a Self Assessment accountant in Cockfosters typically charge?

Fees vary depending on the complexity of your return. A straightforward personal tax return may cost between £150 and £300, while more complex cases involving business income or multiple sources can be higher. Many accountants offer a fixed fee after an initial consultation.

About Accounting Firms

AccountingFirms.co.uk is the UK's dedicated accountant comparison website, helping individuals, sole traders, landlords, startups, and SMEs instantly compare accountancy and tax fees from trusted UK accounting firms.

Find and connect with qualified accountants, tax advisers, bookkeepers, and business advisers using advanced search filters, verified profiles, and genuine reviews aggregated from Google, Trustpilot, Yelp, and other trusted platforms.

Over 26,000+ UK Accountants in One Place

Explore the UK's largest independent directory of accountants regulated by professional bodies including ICAEW, ACCA, AAT, CIMA, CIPFA, AIA, IFA, and other recognised UK accountancy bodies.

Affordable Online Accounting Services

Buy fixed-fee accounting packages online with confidence. Services are delivered by experienced UK-qualified accountants and tax advisers, covering:

Self Assessment Tax ReturnsLimited Company AccountsCorporation TaxVAT ReturnsPayrollBookkeepingCISCompany FormationTax Planning and Business Advisory

A Marketplace for Accountants

For accounting firms, AccountingFirms.co.uk is more than a directory. It's a powerful lead generation platform, accountant marketplace, and business growth hub, helping practices attract new clients, increase online visibility, generate qualified leads, and win more accounting and taxation work across the UK.