Our Accounting Services in Southampton

We provide a full range of innovative accounting and tax services for small to medium businesses, expatriates, and international clients. With our automation-focused approach and availability outside normal hours, we partner with you to save time, reduce costs, and support growth in UK and international markets.

Limited company accounts

Sole trader accounts

Management accounts

Corporation Tax Returns

VAT returns

Payroll Services

CIS Accountants Southampton

Confirmation statement filing

Company formation

Startup accounting services

Dormant Company Accounts

Dividend Tax Optimization

Directors' Loan Account Management

IR35 Determination

Self-assessment Tax Returns

Cash flow forecasting

Financial projections

Business planning

Profitability Analysis

Xero Accounting Services

Fractional CFO services

Startup Funding Applications

Financial Modeling

Valuation Services

HMRC Investigation Support

Tax Enquiry Insurance

Anti-money laundering compliance

International Company Formation in UK

Expat Tax Returns

International tax planning

Contact us

“Sash has been extremely knowledgeable and reliable from when I first met him regarding helping me with my accounts as a director of a limited company for the first time. He has provided me with sound advice and helped me to understand the ins and outs of timely and successful accounting and made it easy."

Adam Garnett

Testimonials

What Our Customers Say

We build growth-focused partnerships with every client, offering hands-on guidance through business transitions and tax complexities. Your dedicated accountant provides proactive advice when you need it most.

Clients value our availability and expertise, telling us they finally understand their numbers and feel confident expanding globally. That's the impact of innovative, responsive accountancy.

72+ Google Reviews

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Our Partners

In Collaboration With

We are proud Certified Chartered Accountants, QuickBooks Certified, and UK Advisory Network members. These accreditations ensure your accounts meet high standards with access to cutting-edge tools and government-backed support.

Business Accounting and Tax Ltd provides automation-focused accounting, tax, and international services for small to medium businesses in Southampton and beyond. Contact us for a free consultation to grow your business.