The Service Tree lists all services in "branched" groups, starting with the very general and moving to the very specific. Click on the name of any group name to see the sub-groups available within it. Click on a service code to see its details and the providers who offer that service.
Taxpayer Advocate Services
Taxonomy Code: DT-8400.8700
Programs that provide advocacy services for people who have an ongoing tax issue with the IRS or other tax collection agencies that they have been unable to resolve through normal procedures. Included are agencies within the IRS or other tax collection agencies tasked with this responsibility and independent organizations that offer this form of assistance.