Koch LLC

Public-record details

Address

1853 TUCKER TRAIL, Eau Claire, Eau Claire, WI 54703

Phone

(949) 888-6880

Listed under

Also a CPA, Has a website

Credential in IRS file

Enrolled Agent (EA)

Individual

Gerry Kochendorfer

Business name (DBA)

Koch LLC

Other credentials in file

Certified Public Accountant

Website (as filed)

chip.tax

Listed with the Enrolled Agent credential in the IRS return preparer FOIA file (downloaded 2026-10-02). Source: IRS return preparer office FOIA file (record). Data as of 2026-10-02.

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Check it yourself

• IRS Directory of Federal Tax Return Preparers — search by name or ZIP for preparers with credentials or AFSP.
• IRS: verify a tax professional's credentials.
• Website listed in the IRS file

Shown as published in the IRS file on 2026-10-02. The file does not say whether a credential is currently in good standing, so confirm with the IRS directory before you hire. We do not rate preparers.