Anglesey • Fixed Price Service

Self Assessment Tax Return Services
In Anglesey

Managing your tax obligations can be complex, which is why engaging professional Self Assessment Tax Return Services in Anglesey is essential for individuals and business owners alike. The professionals listed on AccountingFirms specialise in preparing and submitting accurate returns to HMRC, ensuring compliance with current legislation and avoiding costly penalties. By choosing Self Assessment Tax Return Services in Anglesey, you benefit from the expertise of ACCA, ICAEW, and AAT qualified accountants who understand local requirements and can optimise your tax position. These regulated professionals can also advise on VAT, Corporation Tax, and broader financial planning, providing a comprehensive service that goes beyond simply filing a personal tax return. AccountingFirms makes it simple to find and compare qualified experts in Anglesey, allowing you to browse local firms and connect with verified accountants who hold recognised professional qualifications. The directory was established in 2019 and built by ICAEW and ACCA accountants, ensuring that every firm featured meets high standards of integrity and technical knowledge. Whether you need assistance with an HMRC personal assessment or ongoing tax compliance, Self Assessment Tax Return Services in Anglesey offer the reliable support you require. Using AccountingFirms, you can compare providers, read profiles, and select the right professional to manage your affairs with confidence.

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 Anglesey 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., Anglesey•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., Anglesey•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., Anglesey•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 Anglesey — Complete Guide 2026

Frequently asked questions

What is included in a Self Assessment Tax Return service?

A Self Assessment Tax Return service typically includes reviewing your income, expenses, and reliefs, completing the relevant HMRC forms, and submitting the return before the deadline. Professionals also advise on allowable deductions and ensure compliance with tax regulations to minimise your liability.

How do ACCA or ICAEW qualified accountants help with my tax return?

ACCA and ICAEW qualified accountants bring rigorous training and ethical standards to your tax return. They accurately calculate your tax liability, identify legitimate deductions, and handle correspondence with HMRC. Their expertise reduces the risk of errors and ensures your return is submitted correctly and on time.

Why should I use AccountingFirms to find an accountant in Anglesey?

AccountingFirms is a directory built by ICAEW and ACCA accountants, featuring only verified, regulated professionals. You can easily browse local firms, compare their services and qualifications, and connect with a trusted accountant who understands the specific needs of clients in Anglesey.

What happens if I miss the Self Assessment deadline?

Missing the Self Assessment deadline results in an automatic £100 penalty from HMRC, with further fines if payment is delayed. Additional interest charges may also apply. Engaging a qualified accountant early helps you avoid these penalties by ensuring your return is prepared and submitted on time.

Can a local accountant in Anglesey help with VAT and Corporation Tax too?

Yes, many accountants in Anglesey who offer Self Assessment services also specialise in VAT returns and Corporation Tax. They provide integrated support for sole traders, partnerships, and limited companies, ensuring all your tax obligations are managed efficiently and in compliance with HMRC requirements.

How do I choose the right accountant for my personal tax return?

When choosing an accountant, look for recognised qualifications such as ACCA, ICAEW, or AAT, and check their experience with personal tax returns. Use AccountingFirms to compare local professionals, read their profiles, and select someone who offers the specific services you need and communicates clearly.

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.