Accountants & tax advisers in Poole, Dorset
Proactive accounting, tax, bookkeeping & payroll for Poole businesses — with UK-wide support
Let’s realise your vision.
Atreus Accountants provides accounting, tax planning, bookkeeping, VAT and payroll services for sole traders, limited companies and small businesses in Poole and across Dorset. We focus on clear advice, proactive planning and efficient processes that save you time and keep you compliant.
Friendly, professional accountants providing proactive, tailored advice for Poole business owners. From cloud bookkeeping to tax returns, we give you the tools and support to stay on track — saving you time, stress and money.
We support Poole-based sole traders, contractors and limited companies with bookkeeping, VAT, payroll and year-end accounts. Whether you run a local service business or sell online, we’ll keep your records tidy, your deadlines met and your tax position planned — with friendly support throughout the year.
Sectors
Where you’re going you’re going to need a co-driver
We deal with businesses in all aspects of services from florists to financial advisers. No business or sector is new to us and no business is too small. We aim to help save our client time, money and stress, not just out of the box accounting but much more to help you on your journey.
At Atreus we believe in putting into action a strategy for each business, to view where the business currently is at, where it wants to be and organising a plan for the business to get there.
Hospitality
Specialist accounting for restaurants, pubs and hospitality businesses — improving margins, managing VAT and keeping cash flow under control.
E-Commerce
Accounting for online sellers across Shopify, Amazon and multi-channel platforms — with clear reporting, VAT support and scalable systems.
Motor trade
Specialist motor trade accountants helping dealers and workshops manage VAT schemes, margins and compliance with confidence.
Our services
Small improvements in bookkeeping, reporting and tax planning add up to big results. We help Poole business owners stay compliant, understand their numbers and make confident decisions — while we handle the accounting and tax admin.
Annual Accounts
Preparation of accurate annual accounts for Poole limited companies and sole traders, ensuring compliance with HMRC and Companies House requirements. We provide clear explanations of your figures, so you understand your results and can plan ahead with confidence.
Self-Assessment
Professional Self Assessment services for Poole sole traders, company directors and landlords. We ensure your tax return is completed accurately, submitted on time, and that all available allowances and reliefs are claimed.
Tax returns
Support with personal and business tax returns, helping you meet HMRC deadlines while keeping your tax position as efficient as possible. We focus on clarity, compliance and avoiding unnecessary penalties.
Partnership Tax Returns
Specialist support with Poole partnership tax returns, ensuring profits are correctly allocated and reported for each partner. We help partnerships stay compliant while keeping reporting straightforward and well organised.
Corporation Tax Returns
Preparation and submission of Corporation Tax returns for limited companies, including accurate calculations and timely filing. We also provide forward-looking advice to help manage future tax liabilities.
Bookkeeping
Reliable bookkeeping services using cloud accounting software to keep your records accurate and up to date. This provides better visibility over your finances and forms a strong foundation for tax compliance and planning.
Trusted by business owners across Poole and Dorset — here’s what clients say.
Our Blog
Keep up to date with all changes that may affect your business and your personal finances with our accountancy blog. With posts on the latest government budget to how to save you and your business time, money and stress
Making Tax Digital (MTD) Explained: A Simple Guide for Small Businesses
Making Tax Digital (MTD) is one of the biggest changes to the UK tax system in recent years — yet many small business owners are still unclear on what it means for them. This guide explains Making Tax Digital in plain English, who needs to comply, and what you need to...
UK Small Business Tax Calendar: All Key Deadlines You Must Know
Running a small business in the UK means juggling a lot — and tax deadlines are one of the easiest things to miss. Unfortunately, HMRC penalties aren’t forgiving, even if the mistake was accidental. This guide breaks down the key UK tax deadlines for small business...
Advice that takes your business to the next level
Comprehensive accounting, tax & business support for Poole and across Dorset — with UK-wide support where needed.