Brand Mark

Providing bookkeeping help and assistance

Simas Bookkeeping - bookkeeping that makes a difference

Why Choose Simas Bookkeeping?

What Simas Bookkeeping can deliver for you

Efficient turnarounds

At Simas Bookkeeping we know how much a fast service makes a difference

Ease of work

We take the hassle out of bookkeeping, allowing you to concerntrate on your business

Keeping Compliant

We watch your back, making sure you submit all of your returns on time

Insightful Reporting

We make sure your business is performing as well as it can

Who are we?

Read more about us by clicking the links below:

Point the way


What can we do for you?

Find out about the services we offer, and which are relevent to you.




Contact Us

Contact us today to arrange a free no obligaiton meeting

Give us a ring, or drop us an email to arrange a meeting to talk through how we can help you.


Using the latest software so our service is as good as it can be

See which software we use to give you the best service we can

We choose software for you, not based on what is best for us, but what is the best for you.

Plans & Pricing

Choose the pricing Right for you


from £50 plus VAT

per month


from £100 plus VAT

per month


from £150 plus VAT

per month

Meet the Team

The staff who make the difference

Simon Mason


Simon Mason BSC BFA FCA

Petra MacKenzie

Head of Bookkeeping Services

Petra Mackenzie

Helen Tomlinson

Head of Client Relations

Helen Tomlinson

Hear what they have to say about Us!

"a huge thank you to SIMAS for all your expertise, professionalism and quality advice. Highly recommended. Will definitely be using your services again."
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Graham Noble
"You have been an invaluable resource to us over the last 12 months. I mean this not only for your accountancy skills but also for your business and planning advice. Our businesses are now more structured and we have seen an increase in efficiency and profitability. We are looking forward to developing and growing further with your continued support. Many thanks again."
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Nilam and Peter Holmes
"Simon is wonderful, he has taken away all the stress of accounting for myself and my company. I can now sleep well at night, and I would recommend his highly professional and accessible services."
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Jo Bolt
"Simon was extremely professional, reliable and efficient at managing my requirements. I would not hesitate in using Simon’s services again and thoroughly recommend him to anyone else looking for accounting and tax advice."
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Matthew Cardell
Aqua Wealth Management
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