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Simek Tax

Simek Tax is a Chicago-based tax consulting firm specializing in multistate sales and use tax.

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Headquarters
Chicago, Illinois, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
2015Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
5 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Simek Tax do?

The firm assists with complex technical tax issues and keeps clients informed about tax law changes and updates.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Tax consulting services

Services include audit defense, taxability research, reverse audits, nexus studies, voluntary disclosures, due diligence and reserve analyses.

Source: LinkedIn company description · Retrieved October 13, 2026

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Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWSimek Tax listed #10 on Tax compliance consulting firms, September 28, 2026Open the published source list.
Simek Tax

#10 Tax compliance consulting firms

Snapshot: September 28, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 26, 2026, September 27, 2026 and September 28, 2026. How the company lists are built.

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