Summary With nearly 1,700 attorneys, IRS Chief Counsel is the largest tax law firm nationwide. Our attorneys are among top tax law practitioners and some of the very best legal minds found anywhere. Together with the IRS, we serve the public by applying the tax code with fairness and integrity. After pausing hiring in 2025, we now seek new law graduates and experienced attorneys to join us. Click to learn more: IRS Office of Chief Counsel Careers Site Meet Our People Learn about our Legal Divisions Responsibilities The Associate Office of Chief Counsel, Passthroughs, Trusts, & Estates (PT&E), provides technical advice related to the taxation of passthrough entities including (i) the taxation of partnerships and their partners (e.g., partnership computations, partners' distributive share, transactions between a partner and the partnership, and basis of a partner's interest in the partnership and the partnership in its assets); (ii) the taxation of S corporations and their shareholders (...