American Payroll Association

PAYO has approximately 20,000 members, 121 APA-affiliated local chapters, and registered lobbyists based in Washington, D.C. PayrollOrg was founded in 1982 and is headquartered in San Antonio, Texas with an additional office in Las Vegas.

[3] Educational offerings include a full slate of training courses and conferences for professionals of varying levels of expertise, from entry-level advanced.

They also offer a comprehensive library of compliance resources, which is produced by the Association's experienced team of payroll and employment law experts.

Publications are issued in many media, including printed text, e-book, magazine, e-magazine, newsletter, e-newsletter, and CD.

The committees cover areas such as the following: Child Support & Other Garnishments, Federal Tax Forms & Publications, Immigration, Payroll Cards, SSA Wage Reporting, and Unemployment Insurance.

Together, through the payroll withholding system, they contribute, collect, report and deposit approximately $2.08 trillion (68%) of the annual revenue of the US Treasury.