News & Updates

In-person and virtual appointments are available, please contact us to schedule an appointment.
In accordance to the Illinois Mask Mandate, we ask that all visitors of the office wear a mask regardless of their vaccination status.

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


Don’t miss our December webinars: Xero Training (12/1) & Tax Planning (12/8) LEARN MORE

Did you know that Illinois requires ANNUAL sexual harassment training? See what you need to do to stay compliant LEARN MORE

2021 Child Tax Credit: The IRS has implemented a change. Those that qualify will receive half of the tax credit over the next 6 months LEARN MORE 

Office Schedule:

Monday-Friday: 8:30 AM to 5:00 PM

Please note our office will be closed:
Thursday, November 25 & Friday, November 26
Friday, December 24 & Friday, December 31

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