How do I become a vendor with the City of Boston?
Becoming a vendor with the City of Boston means you can sell your goods and services to the city and get paid for them. The main way to do this is by signing up on the City's Supplier Portal. This online system helps businesses work with the city more easily.
Here are the steps to become a vendor:
- Open your internet browser and go to https://procurement.boston.gov.
- Click on the 'Vendor Registration Form' link. This link is usually near the bottom left of the screen.
- First, you need to create a user account. You will fill out the 'Create a Vendor User Account' form.
- Fill in all the required parts, which are marked with a star.
- Leave the Vendor ID field empty because you don't have one yet.
- If the person signing up can sign contracts for your company, check the 'Signature Authority' box. This gives them special permissions.
- Choose a User ID that is at least 7 characters long. User IDs are case sensitive, meaning uppercase and lowercase letters matter.
- Choose a password hint question and answer it. This helps if you forget your password.
- Click 'Submit'. You should get an email with your User ID and a temporary password.
- Log into the Supplier Portal using your new User ID and password.
- Now you will create your vendor profile. Click on 'Add/Update your Vendor Profile' and then 'Add New Vendor'.
- Fill out the Vendor eForm. Make sure to fill in all the required fields. You can choose if you are an individual person or a business.
- Review the W-9 Certification information and acknowledge it.
- Confirm that you or your organization are allowed to do business with the City of Boston.
- Review the summary page to make sure everything is correct and then click 'Submit'.
Your vendor eForm will be sent to the City of Boston's auditing department for approval. It might take 2 to 3 business days for your account to be approved. Once approved, you will get your vendor ID number by email.
A vendor account lets you sign contracts and get payments from the City of Boston. You can also respond to requests for bids and other work opportunities. If you only need to look at bidding opportunities right away, you can register as a bidder instead.
If you have questions, you can contact Vendor Support:
- Phone: 617-961-1058
- Email: vendor.questions@boston.gov
- Office Hours: Monday through Friday, 9 am - 5 pm. Some sources say 8:30 am - 5:30 pm EST.
The Supplier Portal is closed for updates every Thursday from 5 pm - 6 pm EST.
You can find links to relevant pages and more information through the search results below.
SEARCH RESULTS
Creating a New Vendor Account
https://www.boston.gov/sites/default/files/embed/c/creating_a_new_vendor_account.pdf
To apply for a City of Boston vendor ID number please follow the detailed steps below. 1. Open your Internet browser and type in www.boston.gov/procurement and click on 'Go to Supplier Portal' 2. Click on the 'Vendor Registration Form' link near the bottom left to begin the registration process.
AI Search Pilot
https://www.boston.gov/departments/boston-digital-service/ai-search?q=How do I become a vendor with the City of Boston?
Becoming a vendor with the City of Boston means you can offer your goods and services to the city and get paid for them. The main way to do this is by signing up on the City's Supplier Portal. Here are the steps to become a vendor: Go to https://procurement.boston.gov. Click on the 'Vendor Registration Form' link.
city of boston supplier portal registration instructions for new vendors
https://www.boston.gov/sites/default/files/document-file-09-2016/new_vendor_registration.pdf
After you click 'Sign-In' you will receive a Welcome pop-up message. Click 'OK' to continue. 8. Now that you are signed in you must fill out the Vendor eForm. Click 'Main Menu' and then click the 'Add/Update Vendor Profiles' then click 'Add New Vendor'. Fill this form out making sure to fill in all required fields. Once complete and submitted the form will be routed to the City of Boston Auditing Dept. for approval. Once approved you will receive an E-mail with your 10 digit City of Boston Vendor ID. If you have any questions please don't hesitate to contact our Bidder/Vendor Registration Help Desk at 617-961-1058. You can also contact us by sending an email vendor.questions@boston.gov Thank you for using the City of Boston Supplier Portal! Page 2
City Vendor Common Questions
https://www.boston.gov/departments/procurement/city-vendor-common-questions
Vendors can also respond to Invitations for Bid, Requests for Proposals and other procurement opportunities. You can register as an individual, business, or organization. It may take 2-3 business days for your account to be approved. Bidder: Only register as a Bidder if you need immediate access to bidding functions. If awarded a contract, you will need a Vendor account to sign the contract and receive payment from the City. Bidders are instantly active, but can only respond to the City's Invitations for Bid, Requests for Proposals, and other procurement opportunities. I don't have a Tax ID. Can I still apply for a vendor/bidder account? Yes! If you do not have a Tax ID/EIN please use your Social Security Number instead. BUT, if you are a company located outside of the USA and you do not have an EIN, you will need to fill out a vendor application by clicking HERE. Once complete, please email this form to ap@boston.gov and attach a W9.
Creating a New Vendor Account
https://www.boston.gov/sites/default/files/file/2025/05/Creating a New Vendor Account_0.pdf
To apply for a City of Boston vendor ID number please follow the detailed steps below. 1. Open your Internet browser and type https://procurement.boston.gov 2. Click on the 'Vendor Registration Form' link near the bottom left to begin the registration process.
