News & Updates

Our office schedule has not been altered due to COVID-19, however to ensure we keep both our clients and employees healthy we ask that all visitors of the office wear a mask.

In-person and virtual appointments are available, please contact us to schedule an appointment.

We encourage our clients to use our Secure Portal System to upload documents.

Office Schedule:

Downers Grove Office:
Monday – Friday: 8am-5pm

Additional Information:

-The CARES Act was passed to provide relief provisions to small businesses. We have recorded two webinars (April 1 & May 11) to explain some of those provisions. You can access those webinars here:
April 1: Watch Webinar

May 11: Watch Webinar

Vertex Accounting Partners Philosophy

We Report the Past & Plan for the Future.

Vertex Accounting Partners LLC, formerly De Sio, Franzen and Associates, Ltd., is the trusted, strategic accounting partner for its clients. Our team of accounting professionals provides customized, comprehensive accounting services and planning for both individuals and businesses. We tailor our services to meet your needs.

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Vertex Accounting Partner - Accounting Professionals

About us

Our team of CPA’s, Enrolled Agents, MBA’s and accounting professionals have the knowledge and experience necessary to ensure your accounting needs are met with the expertise you expect. As part of the Vertex Partners group, we have the resources available to offer our clients a 360 degree view of their accounting and financial planning needs.

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At Vertex Accounting Partners LLC we have a relationship with you, not your documents. That  relationship begins during our first meeting. Our discussions provide the background necessary to ensure the accounting services we provide are comprehensive and thorough. Whether you are a first time or long standing client our approach remains consistent: learn about you so we can be you trusted partner for years to come.

Vertex Accounting Partner - accounting services


Vertex Difference

The Vertex Partners family provides clients with all of the resources they need for a unified and comprehensive approach to their accounting and financial needs. We bring the right people together in a collaborative effort to deliver a plan that is right for you.

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Vertex Accounting Partner- Vertex Difference