Supplier Online Registration
Supplier Online Registration
Welcome to the Dallas County Supplier Portal!
Thank you for your interest in partnering with us. Our Supplier Registration Portal is designed to streamline the onboarding process and help us build strong, collaborative relationships with our suppliers.
The goal of Dallas County Purchasing is to procure materials, supplies, equipment and services at the lowest possible cost consistent with the quality needed to provide the very best service to the public. To assist in this mission, the County has created an online supplier portal, allowing bid notifications and electronic bidding system.
By registering, you’ll gain access to new business opportunities, stay updated on payment and invoice details, establish ACH payment methods, and be part of a network that values transparency, efficiency, and mutual growth.
There is no cost involved in registering, receiving notifications or submitting electronic bids. Only registered suppliers can participate in electronic bidding process. Upon registration completion, you will receive an email with instructions on the next steps.
Please complete the registration process with accurate and up-to-date information. If you have any questions or need assistance, our support team is here to help.
What Do I Need to Register?
- A valid company email with appropriate contact name, address, and phone number.
- W-9 dated within 6 months of the current date. Must be signed and dated.
- for those requesting access for direct deposit.
Important Information to Know:
- All information input at time of registration must be entered in ALL CAPS.
- No periods after middle initial if provided.
- Contact must be an actual person. No generic emails or names.
- No spaces or hyphens when entering tax ID number.
- All new suppliers are paid by check the first time payment is issued.
- Allow up to 10 business days for ACH setup completion.
- Instructions on how to enter banking details can be found here.
- Send invoices for payment to DC-Invoices@dallascounty.org. Must be sent in individual pdfs. No excel or word documents.
- Questions, concerns, or issues can be communicated to SupplierPortal@dallascounty.org. Include the registration request ID if available. Please allow 24-48 hours for response.
We look forward to working with you!
~ The Dallas County Team
Vendor Registration Information

Why register?
The first step in doing business with Dallas County starts with registering as a County vendor. Vendors who register with Dallas County can participate in:
- Bid on over 9,500 categories of commodities and services.
- Be sought after by County Departments seeking qualified vendors.
- Potentially qualify for programs that provide bidding preferences.
- Periodically be notified by email of County Bids by specific commodities/services.
- Respond online to solicitations for commodities.
- Access your profile at any time to make updates.
Bidding Opportunities
Dallas County processes over 12,000 purchase orders and 350 formal (advertised) solicitations in a fiscal year. These formal bids are normally advertised on Thursdays in the Daily Commercial Record Classified Section under "legal notices." Formal solicitation bid notices are electronically sent to registered vendors meeting the National Institute of Government Purchasing (NIGP) Codes for the procurement opportunity.
For more information about bidding opportunities, please click here.
Small Business Enterprise (SBE)
The Dallas County Commissioners Court ("Dallas County") established its Small Business Enterprise Program ("SBE Program") for the purpose of promoting an inclusive supply chain through its commitment to the utilization of small businesses. In addition, Dallas County aspires to increase the participation of small businesses in all aspects of contracting with Dallas County to include its Prime Supplier awards through contracts with certified Small Business Enterprises (SBE), directly or indirectly through contracting, subcontracting, and/or other procurement activities.
For more information about becoming SBE certified, please click here.
Before you get started, lets take a tour of the supplier onboarding process - click here.
Let's Get Started
Before you start your registration, you will need to gather a few items:
- Your taxpayer identification number and certification
- Your company/organization main contact name/s, phone number and address
- Your sales tax permit, if applicable
- Bank account information, including bank name, branch number (routing numbers) and account numbers
- A list of types of services or products that your company provides
- At time of registration, suppliers will be required to assign a login and password to a Primary User as an authorized representative of the company. Please keep this information in a secure place.
- The user will be prompted to enter the login and password each time they log onto the system.
- Additional users may be set up after the initial registration is approved.
The company that registers in the supplier registration process which involves contracts, bidding, and staying updated on Dallas County’s newest information, but most importantly, a new opportunity to expand your company’s growth.
During Registration: During the registration, suppliers are to classify themselves by selecting the commodity codes that best describes the products or services they provide.
- To find your classification, click here.
The County intends to utilize the list of suppliers linked to a commodity list of products and services when executing solicitations for Invitation to Bid, Request for Proposal, or other bid related activities. Notifications will be sent via email.
These updates may include:
- general information
- company demographics
- contact info including street address and email
- commodities and/or services you provide
- and standard terms & conditions.
Upon registering in the supplier portal, you will receive a confirmation email notifying you that your information was successfully submitted. Once the form is reviewed, if there is a match to your company’s capabilities and Dallas County’s needs, you will be sent an approval letting you know to login and get started. A tutorial has been provided to assist you along the way - click here to view. The tutorial can also be found on the landing page above "Let's Get Started."
Department Specific FAQ's
Need Assistance?
Purchasing Department Records Building 500 Elm Street Suite 5500 Dallas, TX 75202 Telephone: (214) 653-7431 Fax: (214) 653-7449 | Auditor's Office (Accounts Payable) Records Building 500 Elm Street Suite 4200 Dallas, TX 75202 Telephone: (214) 653-6472 Hours of Operation: 8:00 a.m. to 4:30 p.m. | Small Business Enterprise (SBE) Records Building 500 Elm Street Suite 0300 Dallas, TX 75202 Telephone: (214) 653-6021 | ||
For questions related to the Online Supplier Portal, please contact us via e-mail at supplierportal@dallascounty.org. |
Responsibility of Maintaining Your Vendor Profile
As Dallas County looks forward to working with vendors, the County would like to remind you of your responsibility to maintain your vendor profile information. The County uses information of your vendor profile to send you email notifications of posted solicitations and vendor outreach events, etc. Your company information of contact names, email addresses, phone numbers, physical addresses just to name a few, must be current and accurate in order for the county to do business with you.
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