# Charles 'Chuck' Rettig, Shareholder — Chamberlain Hrdlicka firm biography **Source URL:** https://www.chamberlainlaw.com/people-charles_rettig.html **Fetched (UTC):** 2026-09-18T00:21Z · **HTTP status:** 200 **Document date:** not stated on page **Capture method:** WebFetch text extract (page converted to markdown and extracted; this file is a text extract of the page, not a byte copy of the served HTML/PDF — raw bytes were not retrievable from this lane, which had WebFetch access only). **Used by:** content/profiles/people/officials/irs/charles-rettig.md --- **Name:** Charles "Chuck" Rettig · **Position:** Shareholder, Chamberlain Hrdlicka **Offices listed:** Houston / Atlanta / San Antonio / Philadelphia Verbatim: "Charles "Chuck" Rettig, a Shareholder at Chamberlain Hrdlicka in the Firm's Tax Controversy & Litigation practice and other Tax and Trust & Estate practices, served as the Commissioner of the Internal Revenue Service (IRS) from 2018 through 2022." "Before heading the IRS, Chuck had been a highly respected tax attorney in Los Angeles for more than 36 years, specializing highly complex tax disputes on behalf of high net-worth individuals, business and corporate taxpayers before the IRS, the Department of Justice Tax Division, federal and state courts and state taxing authorities."