If a business doesn't have Arisia registered as a non-profit, you'll need to give them copies of both forms to avoid paying sales tax.
Links
[1] https://corp.arisia.org/sites/corp.arisia.org/files/expense - Ready Fill.pdf
[2] https://corp.arisia.org/sites/corp.arisia.org/files//expense.rtf
[3] https://docs.google.com/spreadsheets/d/14-HfW2RMcrkvY5yJlFpdTqZvqF4Pr6ErNYxPoh2HcZM/edit?usp=sharing
[4] https://staff.arisia.org/index.php?title=Use_the_expense_form
[5] http://staff.arisia.org/images/c/ca/Conexpense-2013-2.pdf
[6] https://corp.arisia.org/sites/corp.arisia.org/files/income.html
[7] https://corp.arisia.org/sites/corp.arisia.org/files/income.pdf
[8] https://corp.arisia.org/sites/corp.arisia.org/files/income.rtf
[9] https://corp.arisia.org/sites/corp.arisia.org/files/ST-2_and_ST-5_2024.pdf
[10] http://staff.arisia.org/
[11] https://corp.arisia.org/grant-form
[12] https://corp.arisia.org/grant-budget
[13] https://corp.arisia.org/Winged-Logos
[14] https://corp.arisia.org/sites/corp.arisia.org/files/irs-orig.pdf
[15] https://corp.arisia.org/sites/corp.arisia.org/files/irs-new.pdf
[16] http://staff.arisia.org/index.php?title=Documents_and_Forms
[17] https://corp.arisia.org/taxonomy/term/1