Https://forms.tgs.northwestern.edu/data/form_463690/files/element_12_bf8927ab346c7c3fd182a0680977fd82-Complete%20List%20of%20QuickBooks%20Payroll%20%C2%AE%EF%B8%8FSupport%20Numbers%20_%20Connect%20with%20QuickBooks%20Experts.pdf.tmp https://forms.tgs.northwestern.edu/data/form_463690/files/element_12_bf8927ab346c7c3fd182a0680977fd82-Complete%20List%20of%20QuickBooks%20Payroll%20%C2... https://forumsclub.com/blogs/entry/230-complete-list-of-official-copyright-payroll-support%C2%AE-numbers-in-the-usa/