Personal Tax, Sole Trader & Landlord Tax Services In Wimbledon

Clear, professional tax support for individuals, professionals and property owners — delivered with care, experience and proactive advice.

We provide personal and property tax services for clients whose affairs require more than a basic tax return. Whether you’re self-employed, a landlord or a high-earning professional, we help you stay compliant, reduce tax where possible and deal confidently with HMRC.

Saved Clients Hundreds of Thousands in Tax Last Year

In Tax Savings For Clients
£ 0 's
Client Retention
0 %

Do You Need Help With Tax Returns or Tax Planning?

Our tax services are designed for individuals who value accuracy, clarity and professional support. We work with a wide range of clients, including consultants, doctors, landlords and self-employed professionals, offering both compliance and forward-looking tax advice.

If your tax affairs are becoming more complex — multiple income sources, rental properties, higher-rate tax, or HMRC correspondence — we can help.

That's Where We Come In

Self Assessment Returns

Individual tax returns - Employment, self-employment, rental income Complex income streams - Multiple sources, foreign income, investments Director's returns - Salary, dividends, benefits, share schemes Partnership returns - LLP members, business partnerships

Business Tax Returns

Corporation tax returns - Limited companies of all sizes VAT returns - Standard, cash accounting, flat rate schemes Payroll returns - RTI submissions, P11D benefits, CIS Partnership tax returns - Trading partnerships, investment LLPs

Specialist Returns

Capital gains tax - Share disposals, property sales, business assets Non-resident returns - UK income for overseas residents Trust returns - Discretionary, interest in possession, bare trusts HMRC enquiry support - Professional representation and resolution

Business Tax Strategies

Optimal salary/dividend mix - Minimize combined tax burden Timing of profit extraction - Spread income across tax years Business expense maximization - Every legitimate deduction claimed Capital allowances optimization - Equipment purchases for maximum relief

Advanced Tax Planning

Group company structures - For multiple business interests Pension contributions - Tax-efficient retirement planning R&D tax credits - relief for innovation Investment reliefs - EIS, SEIS, VCT planning

Income Tax Strategies

Personal allowance optimization - Utilize all available allowances Pension contribution planning - Maximize annual/lifetime allowances Investment income planning - ISAs, pensions, offshore structures Timing strategies - Spread gains across tax years

Capital Gains Tax

Annual exemption planning - Annual allowance utilization Asset disposal timing - Optimize sale timing for tax efficiency Rollover relief planning - Defer gains through reinvestment Principal residence relief - Maximize home sale exemptions

Landlord Tax Optimization

Company vs personal ownership - Structure analysis and transfers Mortgage interest relief - Maximize available deductions Capital expenditure planning - Timing of improvement works Furnished holiday let relief - Special tax advantages

Property Development

Trading vs investment treatment - Optimize tax on developments VAT planning - Option to tax, partial exemption strategies Corporation tax vs income tax - Structure optimization

Who We Support

Self-employed professionals and consultants

Sole traders with growing or multiple income streams

Doctors and healthcare professionals

Individual and portfolio landlords

High-earning individuals with complex tax affairs

Clients needing ongoing support rather than one-off tax filings

what our clients say

“Paul Marks & Co provide a very professional service. If you want to ensure you are not paying too much tax I would urge any small or medium sized business owner to contact them.” concentrate on growth”

Gregory Martis

Property Development Company

Paul Marks & co have been helping me with my VAT and income tax returns for several years now, and I have been very happy with their service. My needs are quite complex, with production in the EU, international business sales, and various investment portfolios, and Paul Marks has displayed patience and competence, as well as punctuality and efficiency. I would certainly recommend his service.”

Sukhi Barber

Artist/ Sculptor

“Over the years we have always been very impressed with Paul’s depth of knowledge in personal, company and international Accounting and Taxation matters. He has never failed us in providing appropriate solutions to any questions which arise.”

Alfred/ Maria Stienen

Private Property Developers – Swiss residents

“I am the owner of a building and plumbing business and came to Paul a few years ago to sort out all my tax and accounting issues. Paul was great in sorting everything out for me so that now I am on the right track with everything up to date. He is obviously a tax expert and very generous with his time in answering any questions I have. I strongly recommend him to anyone looking for an accountant or tax expert”

Daniel De Los Palacios

Owner Plumbing & Building Business

 
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Patrick Elwood profile picture
Patrick Elwood
78 days ago
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Paul Marks has completed and submitted the accounts for our two property management companies for the last four years. The firm has been very professional and helpful in our dealings during that time, and we would recommend their services strongly. Patrick Elwood Director – Roundacre Management Co (SW 19) Ltd
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Debbie Sawh
175 days ago
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Paul Marks & Co are fantastic accountants. They are on the ball, efficient, supportive and easy to contact. They respond quickly to enquiries and they are friendly. I highly recommend them.
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Mark Collins-Thomas profile picture
Mark Collins-Thomas
177 days ago
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Knowledgeable and efficient team always respond quickly and always there to offer support when you need it. More than just an ordinary accountancy service.
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Jay Sunny profile picture
Jay Sunny
414 days ago
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Strong recommend. Paul is proactive, dependable, and straight to the point. his team tightened up our accounts and responds fast.
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Harlee Clark profile picture
Harlee Clark
621 days ago
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I arrived at Paul Marks & Co. With a difficult situation of being self-employed and recently setting up a limited company. Neither of which I had completed any tax or financial paperwork. The guidance from Paul has been amazing. My self assessment form was filed in a very tight timeframe and on time as well as the service being provided by Max in the team. As someone who has very limited knowledge in this field it's been a seamless experience, despite my questions and hesitations. (Due to previous bad experience). I would highly recommend to anyone moving forward.
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Francisco Santamaria
633 days ago
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Excellent service. Strongly recommended. I will definitely keep working with them.
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Celia Rountree profile picture
Celia Rountree
634 days ago
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I am a recent client of Paul Marks & Co. Was looking for a much more personalised service with regard to managing my finances. Would highly recommend their professionalism and experience.
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Adrian Maccelari profile picture
Adrian Maccelari
635 days ago
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Excellent advice and service. Highly recommended.
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roy sawh profile picture
roy sawh
717 days ago
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Fast and Efficient. Friendly and accommodating
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Nicola Bowen-Jones profile picture
Nicola Bowen-Jones
764 days ago
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Wonderfully professional service throughout and a seemless transition from one accounting service to another. Would highly recommend and thankful for our services received.

Switching Is Easier Than You Think

We hear it all the time: “I know I should change accountants, but the hassle…” There is no hassle. Most new clients are fully set up within two weeks, and we handle all of it.

Book a Free Discovery Call

No obligation, no hard sell. We’ll spend 15–20 minutes understanding your situation. We’ll tell you honestly whether we can improve on what you have — and if we can’t, we’ll tell you that too.

We Handle the Transition

We contact your previous accountant, collect everything we need, and set up your cloud accounting. You don’t have to chase anyone or fill in endless forms. We take care of it.

You Focus on What You Do Best

With your accounts, tax, and compliance handled by specialists, you get back the time and headspace to focus on your business. And every year, we plan proactively — not reactively.

Transparent Fees

These are just some of our fees get in touch for a bespoke no obligation quote

Self-assessment return

From
£ 299 +VAT
  • Self assessment return
  • Basic tax planning

Sole Traders

From
£ 599.99 +VAT
  • Business accounts
  • Self assessment return
  • Basic tax planning

Landlord returns

From
£ 499.99 +VAT
  • Property accounts
  • Self assessment return
  • Basic tax planning

Tax Planning

From
£ 299 + VAT Hourly
  • Comprehensive advice
  • Written Report
  • Flexible to unique situations

Why Choose Paul Marks & Co

Paul Marks

Paul Stankiewicz BSc(Hons) FCA

Founder & Managing Partner

1. 25+ Years Tax Expertise

  • Chartered Accountants – Highest professional qualifications
  • Industry experience – Finance Director background brings commercial insight
  • Specialization focus – Tax planning is our core expertise, not a sideline

2. Proactive, Not Reactive

“What we expect from our accountants is expertise in finance and taxation with the reliability to deliver on time. Paul Marks & Co have always exceeded our expectations.” – Fletcher Day LLP Solicitors

  • Year-round planning – Not just annual tax return preparation
  • Legislative monitoring – We track changes so you don’t have to
  • Opportunity alerts – Proactive identification of savings

3. 100% Legal & Compliant

  • HMRC-approved strategies – No aggressive schemes or gray areas
  • Full documentation – Proper records for any future enquiries
  • Professional indemnity – £2M+ insurance for your peace of mind
  • Ethical approach – Member of ICAEW with strict professional standards

Serving Wimbledon & SW London Businesses

Based in the heart of Wimbledon for over 25 years

Wimbledon SW20 8AP

Deep local knowledge of SW London business landscape

Face-to-face meetings available

Supporting the local business community

Areas We Serve: Wimbledon, Raynes Park, New Malden, Kingston, Surbiton, Putney, Wandsworth, Clapham, Balham, Tooting

FAQ Section

Tax Questions Answered

Q: When do I need to file my Self Assessment? A: Self Assessment deadline is 31st January for online filing. We recommend filing by December to avoid last-minute stress and allow time for tax planning.

Q: What records do I need to keep for my tax return? A: Keep all income records (P60s, P45s, invoices), expense receipts, bank statements, and investment statements. We provide a comprehensive checklist for all clients.

Q: How much can tax planning really save me? A: Savings vary by situation, but we typically find £3,000-£15,000+ annual savings for our planning clients. Even simple strategies often save 5-10x our fees.

Q: Will tax planning trigger an HMRC enquiry? A: Proper tax planning actually reduces enquiry risk by ensuring full compliance and documentation. All our strategies are transparent and HMRC-compliant.

Q: Do you handle HMRC enquiries? A: Yes – we provide full professional representation for any HMRC enquiries, including phone calls, meetings, and correspondence. This is included in our Complete Tax Service.

Don’t Leave Your Tax Return to the Last Minute”

Critical Deadlines:

Self Assessment filing: 31st January (online)

Self Assessment payment: 31st January

Payment on account: 31st July

Corporation tax: 9 months + 1 day after year end

VAT returns: Monthly or quarterly depending on scheme

The Cost of Delay:

Late filing penalties: £100 minimum, rising to £1,600+

Interest charges: On unpaid tax from the due date

Lost planning opportunities: Many reliefs must be claimed by deadlines

Stress and rushed decisions: Poor choices made under time pressure

Ready to Get Your Tax Affairs Sorted

Stop worrying about tax deadlines and overpaying HMRC. Let us handle your tax returns professionally and show you how to pay less tax legally