Diana Pelham is a Tax Attorney and founder of Pelham PLLC, a Washington, DC law firm focused on tax matters and estate planning. The firm’s public materials describe practice areas that include civil and criminal tax controversy and litigation, international tax controversy, international tax, and estate planning.

Pelham PLLC works with clients facing complex tax disputes, IRS-related issues, and planning needs. Its process includes an in-depth consultation to understand the specifics of each case, followed by an engagement agreement that outlines the services, intended strategy, and terms of representation. The firm is based in Washington, DC and presents its work around tax controversy, litigation, and estate planning matters.