• For UK limited companies & directors

Self Assessment Accountants in London for Tax Returns and HMRC Compliance

At Adroit Accountax, our experienced self-assessment accountants in London help individuals, freelancers, contractors, landlords and company directors file accurate tax returns while ensuring full HMRC compliance.

60 seconds · No obligation

18+

Years experience

1,800+

limited companies

ACCA PLATINUM

15+

Industries

4.9/5

Google reviews

We provide reliable self-assessment accounting services tailored to your financial situation, helping you avoid mistakes, reduce unnecessary tax liabilities and meet important filing deadlines with confidence.

From straightforward tax returns to more complex income reporting, our experienced Accountants in London provide clear, practical advice designed to make the process simple and efficient.

Professional Self Assessment Tax Return Services

Managing a self-assessment tax return involves more than simply submitting figures to HMRC. Income reporting, allowable expenses, dividend income, rental property income and tax relief opportunities must all be handled accurately to avoid compliance risks and unnecessary tax exposure.

Our self-assessment accountants help clients across London and the UK manage tax returns efficiently while ensuring complete financial clarity.

We support clients by:
Who Needs to File a Self Assessment Tax Return?

Many individuals are required to submit a self-assessment tax return each year.

We regularly support:

  • Self-employed individuals
  • Freelancers
  • Contractors
  • Limited company directors
  • Landlords
  • Consultants
  • High-income earners
  • Investors
  • Individuals with foreign income
  • Business partners


If you are unsure whether you need to file a return, our accountants can assess your situation and provide guidance.

Most clients save more in tax planning

than they pay us in fees. The difference is whether your accountant is paying attention.

Our services

Our Self Assessment Accounting Services

Our self-assessment services are tailored to each client’s financial circumstances, income sources and HMRC reporting obligations.

Self Assessment Tax Return Services

We prepare and file accurate self-assessment tax returns, ensuring all income, allowable expenses and tax reliefs are reported correctly while maintaining full HMRC compliance.

Dividend and Investment Reporting

We report dividend income, investment earnings and additional taxable income accurately, ensuring complete HMRC compliance and helping reduce unnecessary tax liabilities.

Property Income Reporting Services

We help landlords report rental income and allowable property expenses accurately, ensuring full compliance with current HMRC requirements and tax reporting obligations.

Freelancer Tax Return Support

Contractors and freelancers often face complex reporting obligations involving multiple income streams and expense claims, supported by our experienced Contractor Accountants.

Personal Tax Planning Services

Effective tax planning helps improve financial efficiency while reducing unnecessary tax liabilities through careful financial planning and proactive professional accounting support.

HMRC Compliance and Support

If HMRC raises questions regarding your tax return, our accountants provide practical support while helping you remain compliant with Making Tax Digital requirements where applicable.

Why Accurate Self Assessment Matters

Filing inaccurate or late tax returns can result in financial penalties, unnecessary stress and potential HMRC investigations.

Accurate self-assessment reporting helps individuals:

  • Avoid filing penalties
  • Reduce compliance risk
  • Claim allowable deductions correctly
  • Improve financial organisation
  • Maintain accurate tax records
  • Plan future tax liabilities effectively
  • Gain peace of mind


Professional accounting support also helps ensure important deadlines are never missed.

Why Clients Choose
Adroit Accountax

At Adroit Accountax, we focus on making self-assessment straightforward, efficient and stress-free.

Clients choose our London accountants because we provide:

Getting started

How Our Self Assessment Process Works

We keep the process efficient and straightforward.

1

Initial Consultation

We review your income sources, financial records and tax obligations.

2

Document Review

Our accountants organise and review your information carefully to prepare accurate tax calculations.

3

Tax Return Submission

We file your self-assessment return directly with HMRC and confirm submission once complete.

4

Ongoing support

Where required, we provide ongoing financial guidance and proactive tax planning support throughout the year.

Already with another accountant?

Switching to a specialist is easier than you think

Most directors who switch to us were paying for compliance but not getting any actual advice. Year-end accounts filed on time, sure — but no strategic input, no tax planning, no proactive flags. They'd been thinking about switching for months but worried about the hassle.

There isn't any. We handle the full transition. We contact your previous accountant via a professional clearance letter, request your records, and manage the handover so nothing falls through the cracks. Most clients are fully onboarded within 7 working days.

1

Sign up online (5 min)

One short form. We take care of the rest.

2

We contact your old accountant

Professional clearance letter sent on your behalf.

3

Records & filings transferred

Accounts, CT600s, and Companies House history migrated.

4

Specialist support begins

Usually within 7 working days. Year-end never gets disrupted.

Trusted Self Assessment Accountants in London

Based in Surrey Quays, supporting directors across London and the wider UK through in-person and remote service.

What Our Clients Say

 

Quick answers

Frequently asked questions

Still have a question? Give us a call on 0207 680 9337

Individuals with self-employed income, rental income, dividend income or other untaxed earnings are often required to file a self-assessment tax return.
This may include freelancers, contractors, company directors and landlords.

Yes. Professional accountants help identify allowable expenses, tax relief opportunities and efficient financial planning strategies while ensuring full compliance with HMRC rules.

Late submissions may result in penalties and interest charges from HMRC.
Working with a self-assessment accountant helps reduce the risk of missed deadlines and filing errors.

Yes. We regularly support clients with multiple income streams including employment income, dividends, rental income and freelance earnings.

Yes. We handle the transition process efficiently and ensure continuity with minimal disruption.

Ready to talk?

Speak to a Self Assessment Accountant Today

At Adroit Accountax, our experienced self-assessment accountants in London help individuals and businesses file accurate tax returns with confidence.
Book your free consultation today and get practical expert support tailored to your financial situation and HMRC obligations.