Our accounting services are designed to simplify financial management, ensure compliance, and drive growth for small businesses.
Chartered Accountants with Over 25 Years of Proven Experience
Bespoke Accounting Solutions Aligned with Business Goals
Local Insight into Portsmouth’s Business Environment
Clear, Straightforward, and Dependable Advice
Precise bookkeeping solutions ensuring accurate, reliable, and organised financial records.
linkExpert tax return preparation with strategic advice for individuals, businesses.
tax returnProfessional accounting services meeting compliance standards with clarity and accuracy.
accountant preparationStreamlined payroll processing guaranteeing timely payments and full tax compliance.
PayrollOur tailored services support small businesses in managing money, meeting compliance, and building long-term success.
Small Business Accountants: Affordable Solutions for Growing Businesses
Tax Return Services for Small Businesses: Accurate, Timely Filing
Chartered Accountants: Trusted advice, compliance, and long-term business growth.
At Mandair & Co, we are a Southampton-based, Hampshire-proud firm of accountants providing expert financial advice and accounting services to individuals and businesses across Southampton, Portsmouth, Southsea, Winchester, and Eastleigh. Our main office is located at 102 Albert Rd, Southsea, Portsmouth, PO5 2SN, in the heart of Portsmouth, ensuring easy access to our trusted accounting services. As your dedicated accountant in Portsmouth, we’ve earned a reputation for delivering reliable and accurate financial guidance to clients in both urban centres and coastal towns. Whether you’re based in Southampton, Portsmouth, Southsea, or Winchester, our team provides personalized solutions tailored to the unique needs of the local community.
From handling tax returns and bookkeeping to managing payroll and offering business growth planning, our expertise spans a wide range of services. As a trusted accountant in Portsmouth, we understand the specific financial needs of Hampshire-based businesses and individuals, helping you achieve long-term success and financial security. At Mandair & Co, we’re not just accountants — we’re an integral part of the Southampton and Portsmouth communities, committed to delivering expert, personalized financial support. Whether you’re looking for an accountant in Portsmouth to help with tax planning, payroll services, or business accounting, we are here to ensure you receive reliable, locally focused advice for all your financial needs.
Mandair & Co provides comprehensive accounting solutions to businesses in Portsmouth and surrounding areas. Our services include bookkeeping, payroll management, accounts preparation, tax returns, and start-up support. We also deliver specialist services such as tax planning, business advice, and assistance with HMRC investigations. Whether you operate as a sole trader, partnership, or limited company, we tailor our services to meet your specific needs and help your business run more effectively.
Bookkeeping is essential for maintaining accurate and up-to-date financial records. By choosing Mandair & Co, businesses can save time, reduce the risk of errors, and gain clear visibility over their cash flow. Professional bookkeeping simplifies tax filing, ensures compliance with regulations, and supports better financial decision-making. Our services allow business owners to focus on growth and day-to-day operations while we manage the recording and organisation of financial transactions efficiently.
Filing tax returns involves collecting financial information such as income, expenses, and allowances before preparing a compliant return. At Mandair & Co, we ensure everything is accurately recorded and maximised for potential savings. We review the return with you before submission to HMRC, keeping deadlines in mind to avoid penalties. This process helps minimise liabilities, ensures compliance with the latest regulations, and provides peace of mind that your taxes are handled correctly.
Our payroll management service covers every stage, from calculating employee wages to handling tax deductions, pensions, and statutory payments. We ensure compliance with employment laws and HMRC regulations, delivering timely and accurate results. By outsourcing payroll to Mandair & Co, businesses reduce administrative strain and eliminate the risk of errors. This allows owners and managers to focus on running the business while ensuring employees are paid correctly and on time.
There is no set rate for how much a chartered accountant will charge in the UK. The cost of accounting services will depend on the complexity of the work, where it’s being completed, the experience of the accountant, and several other factors. Typically, chartered accountants will charge anything from £80 to £250 per hour. At Mandair & Co, we always give our clients the best possible deals when it comes to our accounting services. You will get a fair rate when you reach out to our thoroughly trained specialists.
Chartered accountants bring extensive training, expertise, and professional standards that guarantee accuracy and compliance. At Mandair & Co, our ICAEW-qualified accountants offer more than tax filing, providing tailored planning and advice that reduces liabilities and supports growth. Choosing chartered accountants means working with trusted professionals who understand complex regulations and offer strategic guidance. This ensures your tax returns are handled correctly while maximising financial opportunities for your business in Portsmouth.
Yes, we provide personalised tax advice specifically tailored to small businesses. At Mandair & Co, we understand the unique challenges small enterprises face, from managing VAT to identifying allowable expenses. Our team delivers practical advice designed to optimise tax efficiency while ensuring compliance with current legislation. By working closely with business owners, we create effective strategies that reduce liabilities, support growth, and provide reassurance that your tax affairs are in expert hands.
I can’t recommend Mandair & Co enough! They’ve been my absolute guardian angels since becoming self employed and I love working with them. Amazing value for money, very responsive with a can-do attitude, always putting their clients first! 100% recommended.
Amri and the team have made my first 2 years of self-employment super easy and stress free! They are great at explaining things I’m not sure about, they are quick at responding to emails and always provide me with great advice on how to be more efficient with books etc. I would highly recommend to anyone, top quality service!
I have used mandair accountants for over 10 years and they have always been very friendly helpful when I have needed their help with my accounts. The team are always very attentive with my affairs which gives me great peace of mind.
Cannot recommend them enough
Richard, Tawny, Ayesha and the team, have looked after our company and personal accounts for around the last 20 years. They are now dealing with the two company closures as we are retiring, but I will continue to use their services for our personal tax. Richard is very approachable and will always help, as does Tawny. Their pricing is reasonable and although possibly not the cheapest, is well worth the cost for the services they provide. I wouldn’t hesitate to recommend Mandair & Co.
We have used Mandair & co as our accountants for over 10 years. We did try another company who promised the earth for a short while, but soon found that we were paying twice the price for no extra value and returned to Richard and his team.
Helped me with business set up. Gave me excellent advice.
Richard qualified as a Chartered Accountant in 1996 and after gaining valuable experience in a local firm of Accountants, Mandair & Co was set up in 1999. Richard has a wealth of experience in advising clients in general practice, in all aspects of their business to include Taxation, Compliance and regulatory matters affecting their business.
Richard has grown the business from his early days practicing on his own to now working with a dedicated team of 15.
Outside of work Richard enjoys a variety of sports including football and table tennis.
Tawny joined the team in September 2014 as a Personal Assistant and Receptionist and has played a key role ever since.
Tawny is the first point of contact at Mandair & Co and has a variety of duties that include reception, administrative and assisting the accounts team and acting as a PA to Richard Mandair. Her Qualifications include Level 3 NVQ in Business Administration and she is now working towards her AAT Qualifications.
Annemarie has been with the practice since 2005, she previously worked for the Inland Revenue for over 20 years.
As a Taxations Specialist she has a vast knowledge in all aspects of Tax including Self-Assessment, Capital Gains Tax, Foreign Income, Rentals, Residency and Seafarers.
As a Taxation Specialist, she brings extensive expertise across all areas of taxation, including Self-Assessment, Capital Gains Tax, Foreign Income, Rentals, Residency, and Seafarers.
Mia joined the team in June 2019 as a trainee accounts assistant and is currently working towards her AAT Qualifications.
Much of her day to day work involves dealing with accounts preparation, vat returns and self-assessment tax returns for both sole traders and Limited companies.
Outside of Work Mia enjoys travel and sports as well as partaking in charity events.
Whether you need tax advice, payroll services, or comprehensive accounting support, Mandair & Co is here to help. Get in touch with us today!