Personal Tax Returns

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Self Assessment Accountant Services in the UK

Martax Accountants is an independent firm of Chartered Certified Accountants who are specialized in providing self assessment tax return compliance and advisory services to individuals in the UK. As a trusted Self Assessment Accountant, we help individuals, whether they are residents or non-residents, with their income tax and capital gains tax issues and filing of their personal tax returns.

We are a team of highly-skilled tax professionals who specialize in tax compliance and advisory services. Our team at Martax has helped many individuals with the preparation and submission of their self assessment tax returns, reinforcing our reputation as a reliable Self Assessment Accountant.

Our service is specially tailored for individuals to help them with their income and capital gains tax issues and also with filing of their personal tax returns. We provide self assessment services to clients who have a variety of sources of income such as sole traders, pensions or state benefits, overseas rental property income, dividend income, employment benefits, savings and investment income. Our online tax return services, supported by our simple online questionnaire, have helped hundreds of individuals in the UK seeking the expertise of a dedicated Self Assessment Accountant.

Fixed Fees Tax Return Services

We have a policy of a fixed fee for our tax return preparation service. We will agree the quote in advance before starting your work. Please see our price guide or contact us for a fee quote.

Our Services

Sole Traders

UK Landlords

Non resident Landlords

Capital Gains Tax

Company Directors

CIS Subcontractors

EIS/SEIS Investors

Tax Reliefs

Foreign Income

Disposal of Property

Disposal of Shares

Tax Rebates

Statutory Residence Test

Non Domicile Taxation

Why Choose Us

Chartered Certified Accountants

We are a group of dedicated Chartered Certified Accountants who can help you run your business in a more tax efficient way – saving you money.

Completely synergize resource taxing relationships via premier niche markets. Relationships via premier niche markets.

No hidden costs — clear, upfront fees for complete peace of mind.

Completely synergize resource taxing relationships via premier niche markets. Relationships via premier niche markets.

As we are ourself a small business, we know the needs and support small businesses need to manage their accounting and tax affairs.

As we are ourself a small business, we know the needs and support small businesses need to manage their accounting and tax affairs.

As we are ourself a small business, we know the needs and support small businesses need to manage their accounting and tax affairs.

As we are ourself a small business, we know the needs and support small businesses need to manage their accounting and tax affairs.

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Our Online Tax Return Services with Our Simple 6-EASY Steps

Please see below a brief summary of our self assessment tax return preparation and submission process. You can find more details about our Self Assessment Tax Return Preparation Process

  • Step 1: Get in touch
  • Step 2: Discuss your return
  • Step 3: Send us your tax return information
  • Step 4: Completion of your return
  • Step 5: Check your tax return and send us your approval
  • Step 6: Submission of your tax return


Switching Accountants

No hassle at all, we will take care of everything. We can transfer your accounts from your current accountant without any additional cost.

  • Select your accounting package and sign our engagement contract
  • Send an email to your current accountant that you are leaving
  • Sit back and relax – We will liaise with your previous accountant for transfer of accounts