Expert Partner in Microsoft Dynamics & Office 365.

Our primary goal at International Software Systems is to help companies utilize technology to solve problems. We implement and support Microsoft's award-winning software, including Dynamics 365, Dynamics GP, and Office 365. More specifically, we are experts in deploying and servicing Microsoft's ERP software, Dynamics GP and Dynamics 365 for Finance and Operations, Business edition.

We understand the intricacies of accounting and back-office management of companies in a variety of industries. We empower our clients by assisting and consulting in everyday processes, extending the product to meet unique client needs, and augmenting staff. We are a complete solution provider.


Orange County

Since 1992, International Software Systems has sold, implemented, and supported technologies that serve small-to mid-market U.S. and international clients.

Our list of satisfied clients who come to us for distribution, service, EDI, job costing, and other services continues to grow as does our staff, a team of dedicated consultants with extensive training, experience, and certification on all of the products International Software Systems offers.

Founder and President, Laura Peters, has been an entrepreneur for over 40 years and is responsible for the creation of three successful businesses: two bookkeeping businesses she sold and International Software Systems.

Her skills include, but are not limited to:

  • Accounting Expertise
  • Business Administration (MBA)
  • Certification for Dynamics GP, SQL Server, and MCP


Don't wait, get started today.

Give us a call at 714-379-0545 or click on the button below to send us an email.

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