Tatiana Dudley is an Enrolled Agent based in Seattle, WA, serving small business owners through TDX Group. Her work focuses on helping clients understand tax responsibilities, business decisions, and compliance needs with clearer planning around entity structure, payroll, bookkeeping, and tax filings.

The firm lists tax preparation and planning, bookkeeping and financial insights, payroll and compensation strategy, compliance and entity filings, and representation and IRS support among its services. Source materials also note experience with business entities and international tax, including support for U.S. taxpayers working overseas and non-U.S. founders with American business activity.

TDX Group presents a nationwide service scope, with Washington, California, Texas, Florida, and Nebraska specifically named, and describes year-round guidance for business tax and accounting needs.