- UConn’s Form W-9 – 2024
- 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 and US Residency Status
- 2022 Form 6166-IRS Letter Certifying Exemption and US Residency Status – for VAT purposes
- 2022 Form 6166-IRS Letter Certifying Exemption and US Residency Status – for Income tax purposes
- 2024 Form 6166-IRS Letter Certifying Exemption and US Residency Status- for VAT purposes
- 2024 Form 6166-IRS Letter Certifying Exemption and US Residency Status – for income tax purposes
- UConn’s Sales Tax Exemption Letter from the CT Department of Revenue Services
- Guidance for Human Subject Payments
- General Reporting Requirements for Form 1099-MISC and Form 1099-NEC
- General Reporting Requirements for Form 1099-K