Portsmouth & Hampshire Coast Coverage

Accountants in Portsmouth: Fixed-Fee Tax & Accounting Support

A lot of Portsmouth's work happens on boats, in hangars and behind shop counters, not at a desk. That is exactly why the accounts so often get done last, late and in a hurry. Having someone else keep them in order means the business side stops competing with the work itself.

Fixed Agreed Fees
Marine & Aerospace Expertise
IR35 & Landlord Support
100% Cloud & Remote-Ready

Trusted & Professionally Accredited

★5.0

Trusted by 500+

Businesses, Contractors & Landlords

Leading Accountants

in Bristol

HMRC Registered

& Fully Compliant

Proactive Support

with Fast Turnaround

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Happy Clients

Across Bristol & the UK

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Years Experience

Trusted expertise since 2009

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Client Retention

Long-term relationships first

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Tax Saved (£)

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Straightforward Accounting

Accountants in Portsmouth Fixed-Fee Tax & Accounting Support

A lot of Portsmouth's work happens on boats, in hangars and behind shop counters, not at a desk. That is exactly why the accounts so often get done last, late and in a hurry. Having someone else keep them in order means the business side stops competing with the work itself.

Henleaze Tax Consultancy supports contractors, landlords, sole traders and small businesses across Portsmouth, from Southsea and Fratton to Cosham and the wider Hampshire coast. We are a Bristol firm that works with Portsmouth clients entirely online, through cloud accounting, phone calls and email, always on a fixed fee agreed in advance.

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Direct contact with qualified accountants — fixed pricing agreed upfront
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Local Economic Context

Where Portsmouth's Money is Actually Made

The harbour still sets the tone. Around 7,000 people work in the marine sector across some 250 organisations in the city, with names such as Brittany Ferries, Wightlink, Sunsail and Premier Marinas alongside the defence and engineering firms around the naval base.

Inland on the Airport Industrial Estate, aerospace manufacturers including Airbus Space and Defence, GKN Aerospace and Portsmouth Aviation add a very different kind of skilled work.

Public money is also reshaping the waterfront, with a £90 million port upgrade aimed at ferry and cruise facilities and the £140 million Southsea Coastal Scheme, the largest seafront defence project in the country. Over the top of it all sits the University of Portsmouth, which gives the city a notably young population and a steady need for rented homes.

Marine & Port Operations

~7,000 marine specialists across 250 firms including Brittany Ferries, Wightlink, Sunsail and Premier Marinas.

Naval Base & Defence

Engineers, technicians and defence contractors supporting critical naval and commercial maritime infrastructure.

Aerospace & Engineering

High-value manufacturing on the Airport Industrial Estate with Airbus Space and Defence, GKN Aerospace and Portsmouth Aviation.

Waterfront & University

£90m port upgrade, £140m Southsea Coastal Scheme, and a high-demand student rental market from the University of Portsmouth.

Expert Services

How We Can Help Across Portsmouth

Comprehensive, fixed-fee tax, payroll and accounting support tailored for contractors, landlords and small businesses across Portsmouth.

Naval Base, Marine & Aerospace

Contractor Accounting

Engineers, technicians and project specialists working through their own company need more than a year end filing. Our contractor accounting service sets the company up properly, checks your IR35 position against how you really work, and manages dividends, VAT, payroll and annual accounts.

Key Features & Support:

  • Real-world IR35 contract & working practices assessment
  • Tax-efficient limited company formation & structuring
  • Optimal salary vs dividend profit extraction strategies
  • Making Tax Digital (MTD) VAT returns & digital bookkeeping
  • Full statutory annual accounts & CT600 Corporation Tax filing
Southsea, Cosham & Creative Studios

Small Business Accounting

Whether you run a shop in Southsea, a van out of Cosham or a studio in the creative scene, your books should tell you where you stand every month, not only at year end. Our small business accounting service keeps bookkeeping, VAT and payroll up to date.

Key Features & Support:

  • Month-to-month cloud bookkeeping (Xero, QuickBooks & FreeAgent)
  • Accurate MTD VAT return submissions on schedule
  • Monthly management accounts & cash flow visibility
  • Statutory year-end accounts & Corporation Tax compliance
  • Direct accountant access without call-centre hold times
Fratton Terraces & Southsea Flats

Landlord Accounting

A Fratton terrace and a Southsea flat can produce very different tax results. Our landlord accounting service sorts rental income, allowable costs, the mortgage interest restrictions and Capital Gains Tax, whether you own one property or many.

Key Features & Support:

  • Rental income reporting & Self Assessment filing
  • Section 24 mortgage interest relief optimisation
  • Maximising allowable repair, maintenance & running costs
  • Capital Gains Tax (CGT) planning and 60-day reporting
  • Student HMOs & multi-unit property portfolio structuring
Ferry, Hospitality & Visitor Trades

Payroll and HR Support

Seasonal and shift based staff are a fact of life in ferry, hospitality and visitor trades. Our payroll and HR support keeps pay runs, pensions and HMRC reporting accurate however your rota shifts.

Key Features & Support:

  • Timely, error-free weekly and monthly PAYE pay runs
  • Full RTI reporting submitted directly to HMRC
  • Workplace pension auto-enrolment & contribution compliance
  • Digital payslips, P45s, P60s & year-end filings
  • Flexible payroll handling for seasonal & shift workers
Salary, Dividends & Pensions

Tax Planning

The best conversation about tax happens before the tax year closes, not after. Our tax planning service looks at salary, dividends and pension contributions while the choices can still change your bill.

Key Features & Support:

  • Proactive pre-year-end tax position reviews & forecasting
  • Director salary, dividend & pension contribution balancing
  • Corporation Tax allowances & capital expenditure timing
  • Personal allowance preservation & higher-rate threshold planning
  • Commercial structuring advice before locking in major decisions
Fractional Finance Department

Outsourced Accounting

If the books are eating your evenings, our outsourced accounting service takes over the routine work of bookkeeping, reporting, payroll and cash flow tracking without the cost of a full time hire.

Key Features & Support:

  • Complete day-to-day bookkeeping & automated bank reconciliation
  • Monthly management accounts & actionable financial reports
  • Working capital tracking & real-time cash flow forecasting
  • Credit control support & supplier invoice processing
  • Fractional finance director insight without salaried overheads
Making Tax Digital (MTD)

VAT and Bookkeeping

Tidy records and on time returns keep HMRC letters away. Our VAT and bookkeeping service covers registration, returns and Making Tax Digital for VAT.

Key Features & Support:

  • Making Tax Digital (MTD) compliant VAT return submissions
  • Standard, Flat Rate & Cash Accounting scheme advisory
  • Routine bank reconciliations & paperless receipt management
  • Clean financial books for lender audits & mortgage applications
  • Zero last-minute scrambles when VAT deadlines arrive
Companies House Compliance

Company Secretarial Services

Limited companies carry legal filing duties that are easy to forget. Our company secretarial service handles incorporations, confirmation statements and director or shareholder changes.

Key Features & Support:

  • Annual Confirmation Statement preparation & filing
  • Director, secretary & PSC appointment or resignation filings
  • Share allotments, transfers & restructuring documentation
  • Statutory registers maintenance & board resolution records
  • Registered office address & Companies House correspondence
Engineering & Technical Problem Solving

R&D Tax Credit Claims

Some of the cleverest engineering on the south coast happens inside small Portsmouth firms that do not think of themselves as research businesses. If yours solves real technical problems, our R&D tax credit service will tell you honestly whether a claim is worth making.

Key Features & Support:

  • Objective eligibility assessment for marine & engineering firms
  • Detailed qualifying expenditure breakdown (staff, subs, consumables)
  • Robust HMRC-compliant technical narratives and justifications
  • Corporation Tax reduction or direct payable cash credits
  • Audit-proof claim documentation and defense with HMRC
Wages, Rent, Dividends & Gains

Personal Tax and Self Assessment

Wages, rent, dividends and the occasional gain all end up on one return. Our personal tax and self assessment service files it accurately and explains what each figure means.

Key Features & Support:

  • Comprehensive Self Assessment tax return preparation & filing
  • Multi-stream income reconciliation (employment, dividends, property)
  • Capital Gains Tax calculations on property & asset disposals
  • Payment on account scheduling and future tax liability projections
  • Direct representation and liaison with HMRC on your behalf
Portsmouth Community

The Clients We Look After Here

Our Portsmouth clients are a mixed group. Some are contractors and directors working around the defence, marine and aerospace sectors. Others are landlords with Southsea or Fratton lets, and many are shop, cafe and trades owners who want the paperwork off their plate.

Naval Base & Airport Industrial Estate

Defence, Marine & Aerospace Contractors

Contractors, engineers, technicians and company directors working across Portsmouth's naval base, maritime organisations, and aerospace manufacturing hubs who need accurate IR35 checks, tax-efficient dividend structuring, and PSC compliance.

💡 Real-world IR35 position checks, dividend planning, and limited company compliance.
Flats, Terraces & Student HMOs

Southsea & Fratton Landlords

Property owners with Southsea flats, Fratton terraces, or HMO portfolios catering to University of Portsmouth students and coastal professionals, needing clear guidance on Section 24 restrictions, allowable costs, and CGT.

💡 Section 24 mortgage interest relief, allowable running costs, and Capital Gains Tax advice.
Southsea High Streets to Cosham Vans

Shops, Cafes, Trades & Creative Studios

Shops in Southsea, mobile trades running out of Cosham, studios in Portsmouth's creative scene, and seasonal visitor trade owners who want tidy bookkeeping, reliable payroll, and the paperwork completely off their plate.

💡 Fixed agreed fees, seasonal cash flow planning, and stress-free bookkeeping.

Sound like where you're at?

Get in touch if that sounds like you.

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Transparent Pricing

A Price You Can Plan Around

Every quote is fixed and agreed before work starts, whether you are in Portsmouth, Bristol or anywhere else in the UK. There is no hourly clock running, and nothing changes because a question took longer than expected.

Clear Answers

Portsmouth Questions, Straight Answers

We Cover Portsmouth and Nearby Areas

Providing proactive accounting, tax planning, and payroll support to businesses, landlords, and contractors across the UK.

Start With One Honest Conversation

If you want accountants in Portsmouth who explain things plainly and quote a fixed price, get in touch. The first chat is free and carries no obligation.

Free Initial Consultation Fixed Fees Agreed Upfront No Long-Term Contract Lock-in