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Professional Accountancy Services in Portsmouth
At MKM Accountancy, we bring over two decades of dedicated expertise to businesses and individuals across Portsmouth. Our team of seasoned professionals specialises in delivering comprehensive accountancy solutions tailored to meet the unique needs of each client. From tax returns and payroll management to VAT compliance and business advisory services, we prioritise accuracy, regulatory adherence, and strategic financial planning. With a reputation built on reliability and transparency, we ensure our clients minimise tax liabilities while maintaining full compliance with evolving statutory requirements. Our approach combines technical proficiency with personalised service, offering management accounts that empower informed business decisions.

We provide free consultations to address specific client needs, supported by a proven track record of helping businesses navigate complex financial landscapes. Our commitment to excellence extends to payroll administration, CIS compliance, and bookkeeping services, ensuring seamless financial operations for organisations of all sizes. By staying abreast of legislative changes, we position ourselves as trusted advisors who proactively mitigate risks while optimising financial outcomes. Our Portsmouth-based practice serves as a one-stop destination for clients seeking dependable, end-to-end accountancy support grounded in 20 years of local market experience.
Services
Tax Returns Company Accounts Payroll Services CIS Compliance Bookkeeping VAT Returns Business Advice Management Accounts Income Tax Personal Tax
Highlights and features
  • We provide 20 years of dedicated accountancy expertise in Portsmouth
  • Our team ensures full compliance with evolving tax regulations
  • We offer free initial consultations for personalised financial solutions
  • We manage end-to-end payroll processing with precision and timeliness
  • Our services cover complete financial lifecycle from bookkeeping to tax returns
Services
Tax Returns
We prepare and submit accurate tax returns for individuals and businesses, ensuring compliance with HMRC regulations. Our service includes tax planning to legally minimise liabilities while maximising refunds. With expert knowledge of changing tax codes, we handle self-assessment, corporation tax, and complex return requirements for clients across Portsmouth.
Payroll Services
Our comprehensive payroll solutions manage employee payments, tax deductions, and regulatory reporting. We handle PAYE schemes, pension auto-enrolment, and CIS compliance for businesses of all sizes. By maintaining precise records and meeting statutory deadlines, we ensure timely payments while reducing administrative burdens for employers.
VAT Returns
We manage VAT registration, return preparation, and submission for businesses subject to UK VAT regulations. Our service includes cash accounting scheme advice, VAT reclaim assistance, and compliance monitoring. By maintaining up-to-date knowledge of VAT legislation, we help businesses avoid penalties while optimising cash flow through strategic VAT planning.
Management Accounts
We produce detailed management accounts providing real-time financial insights for business decision-making. Our reports analyse profitability sources, performance trends, and key metrics against historical data. These customised accounts help business owners track financial health, identify growth opportunities, and implement data-driven strategies for sustained success.
Bookkeeping
Our bookkeeping services maintain accurate day-to-day financial records using modern accounting software. We manage sales and purchase ledgers, bank reconciliations, and expense tracking to ensure financial clarity. By maintaining organised records, we provide the foundation for reliable financial reporting and informed business management across all sectors we serve.
Questions
What accountancy services do you offer in Portsmouth?
We provide tax returns, payroll management, VAT compliance, bookkeeping, management accounts, and business advisory services to Portsmouth clients.
How does your 20 years' experience benefit clients?
Our extensive experience ensures we understand complex tax regulations and can provide practical solutions tailored to Portsmouth businesses' specific needs.
Do you handle both personal and business tax requirements?
Yes, we assist with self-assessment tax returns, corporation tax, VAT, and all business taxation matters alongside personal tax planning.
Can you help with CIS compliance for construction businesses?
We specialise in Construction Industry Scheme compliance, including contractor and subcontractor registration, tax deductions, and HMRC reporting.
Do you offer initial consultations without charge?
Yes, we provide free initial consultations to understand your specific accountancy requirements and recommend appropriate solutions.
Reviews (2)
David Gussman
Oct 11, 2019 Report
Sorted my tax return quickly and efficiently i am hopeless with this type of thing and they were knowledgeable and fast.
Patryk Kamionka VistaDigital Ltd
May 04, 2017 Report
The Best accountants and bookkeepers in Hampshire ! service is great and professional i wouldn't change them ! Highly recommended