How much does a tax attorney cost in California?

California tax attorneys commonly bill hourly for audits and litigation, and quote flat fees for defined projects such as installment agreements, offers in compromise, or penalty abatement requests. Business and Professions Code section 6148 requires a written fee agreement when total cost will foreseeably exceed $1,000. Cost scales with the agencies and tax years involved.

The main cost drivers are scope and stage: how many tax years are open, how many agencies are involved (IRS, Franchise Tax Board, EDD, CDTFA), and whether the matter is an examination, an administrative appeal, a collection resolution, or litigation. Flat fees suit defined-scope work like preparing an offer in compromise or negotiating an installment agreement; hourly billing fits open-ended controversy where the record is still developing. Business and Professions Code section 6148 requires the arrangement in writing, with rates and billing practices stated, whenever expense will foreseeably exceed $1,000. Measure fees against exposure: penalties and interest often rival the tax itself, and a resolved lien or abated penalty can repay the engagement. Be cautious with sales-driven operations that quote a resolution before anyone has pulled account transcripts; no result can be assessed, let alone assured, before the facts are known. A first step in almost every engagement is obtaining IRS and FTB transcripts to see exactly what the government's records show.

Authority: Cal. Bus. & Prof. Code § 6148