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VendorWeb

New to VendorWeb? Please see the “How to Use VendorWeb” job aid for a description of system features and instructions.

January 27, 2026

Forms 1099 for Tax Year 2025 now available on VendorWeb

Forms 1099 are now available on VendorWeb. Vendors seeking access to their Forms 1099 will need their vendor code.

Paper Forms 1099 will be mailed by January 31.

Vendors with questions about their specific Form 1099, the reason for payments, or seeking to obtain their Vendor Code, should please contact the Commonwealth of Massachusetts department with whom they are doing business.

The Commonwealth follows IRS rules when generating these forms.

Please see the FAQs available at macomptroller.org/1099 for more information.

Welcome to VendorWeb

Using this website, vendors to the Commonwealth of Massachusetts can easily and quickly view scheduled payments, payment history, and tax Forms 1099.
If you require assistance, please have your vendor code ready and contact the Office of the Comptroller Solution Desk at comptroller.info@mass.gov or 617-973-2468.