tel. 02088 022 772 or 0208 800 8633 (available evenings & weekends)
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Why choose us?

At Brian G Lonis & Co we promise to cap our fees for a 2 year period with no unexpected charges!

Why choose us?

We’re willing to travel to a venue near you within 24 hours of you contacting us…

Why choose us?

If you need help – we take calls evenings and weekends as well!

Why choose us?

We are the NO FRILLS accountants, just value for money!


Brian G Lonis and Co has been established for over 30 years and we have an excellent knowledge of all aspects of the profession. We have clients in Greater London and the Midlands and since our establishment in 1978 we have developed an enviable reputation for providing excellent advice and a first class service to all business’ and personal clients, regardless of their size and sector.

We aim to provide cost-effective, high value financial solutions which are tailored to your specific requirements and specialise in survival arrangements for businesses with liquidity problems.

For your peace of mind we are FFA qualified and we always offer an excellent service.

We work hard to get to know you and your business in order to deliver you timely, individual advice to help to improve your business.


We specialise in a range of accountancy services which include:

  • Auditing
  • Tax Returns
  • Bookkeeping
  • VAT Returns
  • New Company Formations
  • Tax Enquiries and Investigations
  • Company Rearrangements

If you require any of these services then you should make us your first choice. We agree all fees in advance and offer a 24 hour response time to enquiries, so why not get in touch today to discuss your requirements?


As tax advisors, our job is to help you to understand the tax implications of your actions, helping you to plan ahead and manage your tax affairs efficiently. Our objective is to work closely with you in doing this and to ensure that you only pay the minimum tax required by law.

Self Assessment

We make it our priority to take the stress out of form filling and the general confusion involved around tax returns and tax liabilities. We complete tax returns on a daily basis and are able to provide you with practical advice on personal tax positions including advice on when and how to pay.

Personal Tax Planning

Compliance requirements are putting more and more pressure on the individual responsibilities of taxpayers meaning everyone who is subject to taxations are now needing ask for professional advice, and that’s where we come in. We have a specialist team which an provide you with year-round advice on all aspects of taxation and to help you to optimise your tax position.

Corporation Tax

The legal responsibility for correctly calculating the corporation tax liability falls on business owners. We greatly understand the issues that are faced by businesses, due to increased investigation policies and harsher penalties, and pride on preparing corporation tax returns quickly and effectively saving you penalties. We will also calculate your company’s liability and assist with any payments (including payment plans where necessary).

Value Added Tax (VAT)

VAT compliance has been made increasingly difficult but ever changing regulations and the huge demands from Customs and Excise. We provide a cost-effective and efficient VAT service helping you to manage your VAT affairs and ensure that you comply with all regulations and avoid any overpayments being made. The VAT services we provide are:

  • Assistance with VAT registration
  • Use of the most appropriate scheme
  • Advice on VAT planning and administration
  • VAT control and reconciliation
  • Help with completing VAT returns
  • Negotiating with Customs and excise in disputes and representation at VAT tribunals where necessary.

HMRC Investigations

HMRC staff can now review cases on a ‘sample basis’ therefore tax investigations have become increasingly more frequent. Being the subject of a tax investigation can be a very stressful experience and our job is to help make the experience a little easier on you. We are experienced in dealing with HMRC investigations whether they are a simple enquiry into an individual’s tax return or a more detailed enquiry into something complicated. What ever the enquiry we are here to provide the expert held and support you need.


The Construction Industry Scheme (CIS) sets out the special tax rules for subcontractors who work in the construction industry and how payments must be handled by contractors.

The CIS scheme explained

Services We Provide:

Whether you are a contractor with subcontractors or a subcontractor, we will ensure:

  • You are registered and verified with HMRC
  • You pay the correct tax monthly
  • Issue monthly tax deduction statements
  • Manage and organise your business records
  • File your monthly returns with HMRC
  • Prepare end of year self assessment tax returns and calculate whether tax is to be paid or a repayment claimed

We will ensure you do not incur penalties by failing to submit your monthly returns to HMRC. Brian G Lonis & Co Accountants have worked with numerous contractors for over 30 years and are equipped to deal with your needs efficiently. We keep up to date with any changes to the CIS regulations so we can notify you quickly of any changes that may affect you.

Whether you are the contractor or the sub-contractor, Brian G Lonis & Co can help you keep your CIS affairs in order, whether you are based in London or online from further afield.


As a contractor, you are required to meet specific obligations under the scheme, including registering with HM Revenue and Customs (HMRC), checking whether your subcontractors are registered with HMRC, paying subcontractors, deducting tax and submitting monthly statements confirming these payments.


If you are a subcontractor, your main obligation is to register with HMRC. You must also keep HMRC informed of any changes to your business such as changes to your business address, business name, business partners and other relevant information.


Tax Returns


Business Accounts


Ltd Company Accounts


(fees listed above are subject to VAT)

Fees at Brian G Lonis & Co are very competitive compared to those of most, if not all, other accounting firms.

Fees are from 100 pounds and capped for 2 years to assist businesses during the recession.

We are the NO FRILLS accountants. Just results and value for money.

Please call 0208 800 8633 for more information.

Contact Us

When you require assistance with your tax returns or accounts, remember to call the experts here at Brian G Lonis and Co today. We offer a consultation arranged at a location near you within 24 hours, anywhere within the M25 and the Midlands.

Please contact us on 02088 022 772 or send a message below in order to discuss our range of accountancy and taxation services.

We look forward to hearing from you soon if you require any of our accountancy services in Greater London and the Midlands.

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Brian G Lonis and Co
12E Manor Road
Stoke Newington
N16 5SA