Overview
Managing Partner tax documents takes time and carries compliance risks. But Everflow Pay helps by automatically verifying tax IDs, creating W9 forms, and more.
In this guide, you'll learn how these features work and how they can save you hours of work while helping you stay compliant with tax regulations.
Tax Features
TIN Verification
- Required for all Payees (Partners/Affiliates) during signup
- System checks IDs with the IRS automatically
- Key limitations:
- Partners get 3 tries to enter correct info
- You'll get an alert after 3 failed tries
- You'll need to check and approve info after failed attempts
W9 Generation
- We'll discuss this during your setup call with the Everflow Pay team
- What you get:
- System creates PDF W9s using partner info
- Download one or many W9s at once (Individual / Bulk)
- Find them on the Payee page
Tax Form Generation
Everflow Pay simplifies year-end tax reporting by helping you generate required tax forms for both domestic and international payees.
Where to Find It
Available Tax Forms

1099-NEC Forms
For domestic payees/contractors:
- Download tax information for all domestic payees or select specific ones
- System generates data based on payments made during the selected tax year
- Available for bulk or individual download as CSV files

1042-S Forms
For international payees/contractors:
- Access tax information for all international payees or choose specific contractors
- Generate reports based on the tax year's payment data
- Export options for bulk or individual CSV files

File Organization Options
- Generate one CSV file per payee type (recommended)
- Create individual CSV files for each selected payee
