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Reliable Bookkeeping Services for Businesses of All Sizes

Bookkeeping keeps financial activity organised from the first entry to the final report. Day-to-day bookkeeping involves recording income and expenses in a structured, consistent manner so every transaction has a clear place in the accounts. Accurate financial records show how money moves through the organisation, giving decision-makers reliable insight rather than assumptions. Detailed income and expense tracking help highlight spending trends, growth areas, and potential gaps in incoming or outgoing funds. When records are maintained properly, they are already aligned with VAT requirements, making quarterly submissions smoother and reducing correction work. This careful approach also supports outsourced bookkeeping for SMEs by keeping data clear and ready for review. Bookkeeping matters because it forms the foundation of financial clarity. Well-kept records support planning, reduce the risk of errors, and give organizations a dependable understanding of their financial position. Bookkeeping services in Southampton ensure that year-end accounts are completed smoothly, and records are maintained with consistency throughout the year.

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Bookkeeping That Keeps Your Finances Clear & Up to Date

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Clear Financial Records That Keep Your Business on Track

Bookkeeping services keep financial records organised, accurate, and ready when needed, helping small businesses reduce stress and stay compliant with support from a reliable bookkeeper in Eastleigh.

Organised records reduce stress and help small businesses stay compliant year-round.

Daily entries give a clearer view of cash flow and support better planning.

VAT-ready records ease reporting and make year-end tasks smoother.

Simple, clear figures help owners understand their finances without jargon.

Structured Bookkeeping Services That Keep Your Financial Records Clear and Consistent

Your trusted bookkeeper in Southampton, keeping your financial records clear and accurate.

Group Chartered Accountants Southampton, Portsmouth & Winchester
Day-to-Day Bookkeeping

Consistent daily recording keeps income and expenses accurate, organised, and clear for financial tracking.

Group Chartered Accountants Southampton, Portsmouth & Winchester
VAT-Ready Records:

Well-structured records maintain clarity and compliance, supporting smooth and accurate preparation of VAT information.

Group Chartered Accountants Southampton, Portsmouth & Winchester
Bank Reconciliation:

Regular reconciliation matches bank transactions with records, preventing errors and strengthening transparency in reporting.

Group Chartered Accountants Southampton, Portsmouth & Winchester
Bookkeeping Support for Account Preparation:

Clean, organised records kept year-round make year-end account preparation easier, accurate, and consistently dependable.

Book Your Accounting Consultation

Bookkeeping Tailored to Your Business Type

At Mandair & Co, we shape our bookkeeping services around your business type to support organised records and straightforward financial reporting.

Bookkeeping helps sole traders maintain clear organised records.

Structured records give limited companies data for reporting.

Bookkeeping keeps partnerships aligned through clear shared records.

Call our team today for more information

Nationwide Bookkeeping Services Across the UK

Southsea  |  Gosport  |  Portchester  |  Fareham  |  Havant  |  Leigh Park  |  Stubbington

Businesses across the UK can now manage their finances more easily whenever they want to, without being limited by location. At Mandair & Co, we provide bookkeeping support that keeps your records updated daily and your financial activity clear. Our systems fit smoothly into existing workflows, helping you stay organised without disruption. Secure document sharing protects sensitive information and ensures important files remain accessible. We maintain consistent bookkeeping throughout the year by recording every transaction in a structured format. This keeps income and expenses current, reduces errors, and supports better financial awareness. VAT-ready records are maintained as part of our routine processes, helping accountants prepare submissions efficiently and without unnecessary delays. Our digital approach removes the need for paper-heavy systems and supports a smoother way of working. You receive the same reliable service whether you need a bookkeeper in Eastleigh, Portsmouth, Totton, or Southampton. Regular communication keeps everything aligned and questions addressed promptly. With steady oversight and remote access, you benefit from convenient, reliable bookkeeping that makes financial management clearer and more manageable across the UK.

  • Southsea
  • Gosport
  • Portchester
  • Hayling Island
  • Lee-on-Solent
  • Fareham
  • Havant
  • Waterlooville
  • Stubbington
  • Leigh Park

CLIENT TESTIMONIALS

What Do Our Clients Say About Us?

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Agata Tomaszewska rating Chartered Accountants Southampton, Portsmouth & Winchester
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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.

pollyanna Chartered Accountants Southampton, Portsmouth & Winchester
Pollyanna Phillips rating Chartered Accountants Southampton, Portsmouth & Winchester
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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!

danial Chartered Accountants Southampton, Portsmouth & Winchester
Daniel Glass rating Chartered Accountants Southampton, Portsmouth & Winchester
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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

lynnette Chartered Accountants Southampton, Portsmouth & Winchester
Lynnette Pack rating Chartered Accountants Southampton, Portsmouth & Winchester
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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.

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BEST Autocentres Ltd rating Chartered Accountants Southampton, Portsmouth & Winchester
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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.

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Guy Jones rating Chartered Accountants Southampton, Portsmouth & Winchester
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Helped me with business set up. Gave me excellent advice.

FREQUENTLY ASKED QUESTIONS

Bookkeeping Services

What Is Bookkeeping?

Bookkeeping is the process of recording daily financial activity, including income, expenses, and payments. It keeps records organised, accurate, and up to date, helping businesses understand where money comes from, where it goes, and maintain clear financial control for better decisions overall.

How Often Should Bookkeeping Be Done?

Bookkeeping should be done regularly, ideally daily or weekly, depending on transaction volume. Frequent updates prevent errors, keep records accurate, and avoid backlogs. Regular bookkeeping also supports cash flow awareness, timely reporting, and smoother VAT and year-end preparation throughout the business year.

What Records Are Required for Bookkeeping?

Bookkeeping requires records of income, expenses, invoices, receipts, bank statements, and payments. These documents show financial activity clearly and support accurate reporting. Keeping records organised ensures figures can be checked easily, supports compliance, and helps maintain a reliable financial picture for businesses.

Is Bookkeeping Legally Required?

Bookkeeping is legally required for businesses to maintain accurate financial records. UK regulations require records to be kept for tax purposes and inspections. Proper bookkeeping helps meet legal obligations, supports HMRC compliance, and ensures financial information is available when requested by authorities.

How Does Bookkeeping Support Year-End Accounts?

Bookkeeping supports year-end accounts by keeping financial records accurate and up to date throughout the year. Regular entries reduce errors, save time, and ensure figures are ready for review, making final accounts easier to prepare and more reliable for businesses and accountants.

How Does Bookkeeping Support Year-End Accounts?

At Mandair & Co, our bookkeeping services are delivered by professionals with a strong focus on accuracy and compliance.

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OUR TEAM

Your partners in long-term financial success

 

person 4.png Chartered Accountants Southampton, Portsmouth & Winchester

Richard Mandair

ACA Managing Partner

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.

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Tawny Rider

PA to Richard Mandair

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.

Chartered Accountants Southampton, Portsmouth & Winchester

Annemarie Marshall

Taxations Specialist

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.

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Mia Mandair

Assistant Accountant

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.

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Lauren

Assistant Accountant

Lauren joined the team in August 2018 as a semi senior accountants assistant.
Lauren is currently studying her ACCA and is hoping to soon be a chartered certified accountant.
Lauren has two young sons who keep her busy and enjoys socialising with friends when she can.

CONTACT US

Ready to Speak with the Best Accountants?

Whether you need tax advice, payroll services, or comprehensive accounting support, Mandair & Co is here to help. Get in touch with us today!

  • Taxation
  • Finance
  • Accountancy
  • Business Advice
02392 756440