
Accountants in Southampton who automate your finances and provide international tax expertise. We help owner-managed businesses save time, reduce costs, and expand globally with 16-hour daily availability. Get real-time answers tailored to your needs.
Our new client accounting offer gives you 50% off your first three months of accounting services. This includes full support from day one.
This offer is available until 31st March 2026 and limited to 15 new clients in Southampton. We cap intake to ensure personalized attention for every business.
Start automating your finances and saving on tax from your first month
With this offer, you receive complete accounting support designed to save time and money:
Cloud accounting setup and automation in 48 hours
Tax planning to maximize your take-home pay
Dedicated accountant available 7 days a week
International tax advice if expanding overseas
All compliance filings and returns included



Schedule a free 20-minute consultation to see if we're the right fit. No obligation, and if we can't help, we'll point you in the right direction.
After booking, you'll get a confirmation with a short questionnaire. This helps us prepare tailored advice for our call.
What We Offer






Why Choose Us
We automate business processes to save you hours each month and offer support 7 days a week, 16 hours daily. Our international network ensures seamless tax and compliance services across borders.
As government-backed UKAN members, we provide whole-business reviews that cut costs and maximize profits. Clients partner with us for innovative solutions that drive growth in UK and international markets.
Experience

Our articles cover tax updates, automation tips, and international expansion advice for Southampton businesses. Written in plain English to help you make informed financial decisions and stay compliant.

“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
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.
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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.
73 Holly Hill, Southampton, SO16 7ES, Hampshire, United Kingdom
+447795226823
Business Accounting & Tax Ltd is a Limited Company with Registered Company Number 07894977
© 2026 Business Accounting & Tax Ltd | Website by Fiscal Flow