Call us today on 0412 112 716

myob-certified-consultant-perthWe are fully accredited MYOB and Xero certified consultant in Perth. As part of our service to clients we ensure we are continually learning and undergoing training in the most recent bookkeeping and accounting products available.

Our principal Linda Nicolas is the founder & developer of Numerus Business Services.

She based the business philosophy of Numerus on the 15 years of experience she has of working with small & medium size businesses in Perth and surrounding areas. This has also provided her with an extensive local knowledge of business and working conditions in Western Australia.

Numerus specialises in providing:

  • Professional Bookkeeping
  • Registered BAS Agent Services
  • Support for clients choosing, installing and setting up the most popular programs


As a provider of professional bookkeeping services, we are fully aware of the importance of belonging to the professional associations which support and maintain current information regarding bookkeeping. It is necessary that we are up to date and well trained in our profession in order to provide our clients with the best knowledge and support available for them to manage and develop a successful business. These associations are:

  • The Institute of Certified Bookkeepers (Public Practice Certificate)
  • Australian Bookkeepers Network (Member)


We are registered BAS Agents – which provides YOU, the client, the confidence that YOU have engaged experienced, qualified and insured bookkeepers to manage your finances and who are able to legally service your business needs.

We aim to be the best in our business therefore we are available to assist you in becoming the best in your business. We understand what it means to be goal driven, to seek excellence and success.

With that in mind it is our goal to know you and your business, in order that we might focus on providing the best and most effective business advice resulting in your business meeting financial responsibilities and becoming profitable.

We are committed to providing you and your business with the support, knowledge and tools to be the best.

Galt Geotechincs has been using Numerus for more than 3 years. Linda has been fantastic at helping us with setting up our accounting system and keeping us on the right track with our accounting practices. Numerus provides us with ongoing monthly and quarterly support with our superannuation, BAS, payroll, GST and more. Linda has also provided us with excellent one-on-one training for our admin staff.

Owen Woodland - Galt Geotechnics

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  • BAS processing
  • bank reconciliations and reporting
  • payroll processing
  • superannuation
  • ATO compliance


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MYOB, QuickBooks and Xero
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