Accounting and bookkeeping 

Based in London, OAS Accounting offers services throughout the UK.

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Why OAS Accounting?


Having trouble doing your own bookkeeping? Unhappy with your current accountant? At OAS Accounting we'll help you focus on your business instead of spending valuable time doing bookkeeping yourself.

Experienced professionals

The staff at OAS Accounting are all trained professionals who excel in their field. We listen to feedback and continually look for ways to improve the overall quality of our services.

Unique approach

The services we offer can be customised to your needs. We like to think our clients stay with us for so long due to our ability to treat each person with integrity and respect, as we like to be treated ourselves.

Simple approach

Some people prefer to pick up the phone  or schedule a meeting instead of using a computer, which is why we listen and let you choose the environment that works best for you. 

Focused 

We've learnt that every client is different and will work a plan of action depending upon your need and availability. Throughout our professional relationship we will be looking to adapt our services to your needs.

About OAS Accounting


At OAS Accounting we provide client focused services, making sure all our clients get the best possible service for the fees they pay. Based in London, we offer accounting services throughout the UK. 

We provide complete accounting services for sole traders, partnerships and limited companies. We allow our clients to focus on the productivity of their business while ensuring their accounts are in order.

Our friendly and supportive staff will advise and assist in any financial and tax matters, aiming to offer you peace of mind. Moreover, we operate Monday to Saturday, and are able to offer long opening hours.
Contact us today to find out more!
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Our expertise


We excel at accounting services, as per the requirements of our clients.

  • We will:


    Calculate your final tax liability

    File the return online

    Liaise with you on the amounts to be paid and when they are due

    Check if any Tax Savings can be made

    Review any anomalies and address them before submission to help minimize the risk of enquiries in your tax affairs

    Give you a fixed, competitive price

    Take the worries away and allow you to concentrate on running your business.


    Tax Investigations

    Being the subject of a tax investigation by the Inland Revenue can be a stressful and worrying experience.


    We have a wealth of experience in dealing with Inland Revenue investigations, whether they are enquiries into an individual's Tax Return under the Self Assessment regime, investigations into PAYE and P11d compliance, Corporation Tax.


    If you are about to be the subject of an investigation, we can provide expert help and support.

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  • Testimonials


    “I was paying lots of tax but never understood the reasons behind this. The staff at OAS Accounting were patient so this whole experience has helped tremendously. Thank you!”

    Elena M.
    Company Director

    “You really helped me from the point of setting up my Limited Company through to now. Although I am sometimes handing in documentation at the last minute, you always do your best to help"

    George S.
    Construction Company Director

    “Everything is more clear since I contacted you. You are a great team and I happily recommend you to everyone ever since because you simply look after your clients, no matter where they are in the UK.”

    Diana A.
    Self-employed Carer

    Contact us for a competitive, no obligation quote!

    Recommend our services to a friend or colleague!

    Contact us

    Call us now on 020 8888 8963

    Call to book an appointment at:
    312 West Green Road
    London
    N15 3AN

    Close to Turnpike Lane & Seven Sisters Underground Stations

    Contact us

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