http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Volunteer assistor's guide for use in IRS volunteer programs
"For use in IRS volunteer programs, VITA volunteer income tax assistance, TCE tax counseling for the elderly."
Also issued in print (current issue only).
Mode of access: Internet from the IRS web site.
Volunteer workers in income tax return preparation
Publication (United States. Internal Revenue Service) ; 678 PR