
Our Tax Services
Tax Accountant London Services for Individuals & Businesses
From Corporation Tax and Self Assessment to Capital Gains Tax and ongoing tax planning, ATA provides practical tax support to help individuals and businesses understand their obligations, meet filing deadlines and manage their tax affairs effectively.
Practical Tax Support Throughout the Year
Tax Accountant London support from ATA is available to individuals and businesses with a range of tax requirements. From Corporation Tax and Self Assessment to property tax, Capital Gains Tax and tax planning, we provide practical support to help you understand your obligations and manage important filing requirements.
Looking for a tax accountant in London? ATA provides practical tax support for individuals and businesses, helping you understand your obligations, meet reporting deadlines and consider the tax implications of important financial decisions.
Corporation Tax
Corporation Tax computations, CT600 returns and ongoing support for limited companies.
Self Assessment
Tax return preparation and filing for individuals, directors, landlords and the self-employed.
Capital Gains Tax
Support with calculating and reporting capital gains on property, investments and other disposals.
Property Tax
Tax support for landlords, property investors and individuals with UK property income.
Inheritance Tax
Practical support with Inheritance Tax calculations, reporting requirements and estate-related tax matters.
Tax Planning & Advisory
Practical tax planning for individuals and businesses, considering your circumstances and future plans.
Tax Support for Individuals & Growing Businesses
Tax requirements can become more complex as your income, business activities, investments and assets develop. ATA provides practical tax support for individuals and businesses, helping you understand your obligations, meet reporting deadlines and consider the tax implications of important financial decisions.
Keeping Your Tax Affairs Organised
- Corporation Tax returns and computations
- Self Assessment tax returns
- Capital Gains Tax reporting
- Property income and landlord tax matters
- Tax payment and filing deadlines
- HMRC correspondence and queries
- Record keeping for tax purposes
- Tax planning around significant transactions


Corporation Tax
Corporation Tax involves more than submitting a CT600 at the end of the year. Accurate accounting records, appropriate tax adjustments and timely planning all contribute to ensuring your company meets its tax obligations correctly. ATA can support limited companies with Corporation Tax compliance and ongoing tax matters.
Corporation Tax Support Can Include:
- Corporation Tax computations
- Preparation and submission of CT600 returns
- Review of allowable business expenses
- Capital allowances
- Director remuneration and dividend considerations
- Director’s loan account tax implications
- Corporation Tax payment deadlines
- HMRC correspondence relating to Corporation Tax
- Tax considerations arising from business transactions
We can provide Corporation Tax support alongside your company’s bookkeeping and year-end accounts, helping keep the underlying financial records and tax reporting connected.
Behind Your Corporate Tax Return?
Self Assessment Tax Returns
Self Assessment can apply to individuals with income or gains that need to be reported outside PAYE. ATA can help prepare and submit your tax return, review the information required and calculate your tax position so that filing requirements and payment deadlines are clearly understood.
Self Assessment Support Can Include:
- Preparation and submission of Self Assessment tax returns
- Self-employed and sole trader income
- Property and rental income
- Dividend and investment income
- Capital gains reporting where applicable
- Review of allowable expenses and reliefs
- Tax calculations and payments on account
- HMRC correspondence relating to your tax return
You can also find current HMRC Self Assessment guidance on GOV.UK.

Behind Your Tax Return?

Capital Gains Tax
Selling or transferring an asset can create Capital Gains Tax reporting and payment obligations. ATA can help review the transaction, establish the relevant figures and consider available costs, reliefs and exemptions when calculating the gain.
Capital Gains Tax Support Can Include:
- Property disposals
- Shares and investment disposals
- Calculation of capital gains and losses
- Review of acquisition and disposal costs
- Capital improvements and allowable expenditure
- Available exemptions and reliefs
- Use of capital losses
- UK property disposal reporting where applicable
- Capital Gains Tax calculations and Self Assessment reporting
Understanding Your Capital Gains?
Property Tax
Property ownership can involve a range of tax considerations depending on how a property is owned, financed, let and eventually disposed of. ATA can support landlords and property investors with the accounting and tax implications of their property activities.
Capital Gains Tax Support Can Include:
- Rental income and allowable expenses
- Property accounts and record keeping
- Self Assessment for landlords
- Property held through limited companies
- Finance cost and interest considerations
- Capital expenditure versus repairs
- Capital Gains Tax on property disposals
- Property ownership and structure considerations
- Tax reporting for multiple properties

Behind Your Property Tax Position?

Inheritance Tax
Inheritance Tax can arise when considering estates, lifetime gifts and longer-term succession arrangements. The appropriate treatment depends on the assets involved, their ownership and the individual’s circumstances. ATA can help with the accounting and tax aspects of understanding the potential position.
Inheritance Tax Support Can Include:
- Initial Inheritance Tax calculations
- Review of assets and liabilities
- Lifetime gifts and potentially exempt transfers
- Available exemptions and allowances
- Property and investment considerations
- Business and other asset considerations
- Information required for estate tax reporting
- IHT-related schedules and supporting calculations
- Working alongside solicitors and other professional advisers where required
Inheritance Tax matters can involve legal, valuation and tax considerations. Where specialist legal or investment advice is required, we can work alongside the appropriate professional advisers while supporting the relevant tax calculations and reporting.
Tax Planning & Advisory
Tax planning is most useful when considered before important decisions are made rather than after a transaction has already taken place. ATA can help individuals and businesses understand the potential tax implications of planned transactions and changes in their circumstances.
Tax Planning Support Can Include:
- Business and personal tax position reviews
- Director salary and dividend considerations
- Timing of income and expenditure
- Capital expenditure and allowances
- Business structure considerations
- Property and investment transactions
- Capital Gains Tax considerations
- Director’s loan account considerations
- Planning around significant business or personal transactions

Tax Support For Individuals & Growing Businesses
ATA provides tax support for individuals, business owners, landlords and companies across London. Our services cover Corporation Tax, Self Assessment, Capital Gains Tax, property tax, Inheritance Tax and tax planning, with support tailored to your circumstances and reporting requirements.
Individuals & Families
Support with Self Assessment, Capital Gains Tax, Inheritance Tax and other personal tax matters.
Business Owners & Directors
Corporation Tax, director remuneration, dividends and personal tax support for owner-managed businesses.
Landlords & Property Investors
Tax support for rental income, property ownership, disposals and growing property portfolios.
Investors & Individuals With Complex Tax Affairs
Support where income, investments, capital gains or other circumstances create additional tax reporting requirements.
Why Choose ATA For Tax Support?
Tax matters can involve important deadlines, detailed calculations and decisions that affect both your immediate and longer-term position. ATA combines practical tax compliance support with a clear understanding of your wider financial circumstances.
Practical Tax Expertise
Support across Corporation Tax, Self Assessment, property tax, Capital Gains Tax and other tax matters, with advice focused on your circumstances.
Clear & Understandable Advice
We explain tax matters in practical terms so you understand your obligations, available options and important deadlines.
Compliance With A Planning Mindset
We look beyond simply filing returns, identifying tax considerations and planning opportunities where relevant to your circumstances.
Need Help With Your Tax Affairs?
Whether you need help with a tax return, Corporation Tax, property or capital gains, or want to discuss the tax implications of an important decision, speak to ATA about your circumstances and the support you need.
Expert Advice
Practical advice tailored to your situation.
Tax Compliance
Accurate, on-time filing and compliance support.
Save Time & Stress
We handle the detail so you can focus on what matters.
