- UConn’s Form W-9 – 2023
- UConn EIN verification
- 2018 Form 6166(IRS Letter Certifying Exempt Status and US Residency for both Income Tax & Value Added Taxes)
- 2019 Form 6166-IRS Letter Certifying Exemption Status from Foreign Value Added Taxes
- 2022 Form 6166-IRS Letter Certifying Exemption Status from Foreign Value Added Taxes
- 2022 Form 6166-IRS Letter Certifying Exemption from Income Taxes
- UConn’s Sales Tax Exemption Letter from the CT Department of Revenue Services
- Human Subject Participant Payments – Tax Reporting on Form 1099-MISC
- General Reporting Requirements for Form 1099-MISC and Form 1099-NEC
- General Reporting Requirements for Form 1099-K