The Tax Collaborative

Public-record details

Address

1138 Ballena Blvd Ste C, Alameda, CA 94501

Phone

(510) 263-5347

Credential in IRS file

Enrolled Agent (EA)

Individual

Daniel Mendenhall

Business name (DBA)

The Tax Collaborative

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.

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.