Https://forms.dhs.maryland.gov/machform/data/form_25915/files/element_27_c144bfcf408320fa7c7b30c2cf93003f-intuit-complete-list-of-official-copyright-desktop-supporttm-numbers-a-guide-copyright-experts.pdf.tmp https://wnmu.edu/wp-content/uploads/formidable/75/the-complete-intuitt-quickbookstm-desktop-support-contact-list-for-the-usa.pdf