Tender Box / eTendering

What is a Tender Box / eTendering?

Historically, tenderers submitted sealed physical envelopes into a locked tender box at the procuring agency’s premises before a set closing time. Today, the vast majority of Australian government tenders are submitted electronically through eTendering portals — secure online platforms designed to receive, timestamp, and store tender submissions.

How Does eTendering Work?

eTendering platforms provide a structured process for submitting tender responses:

• Registration — suppliers create an account on the relevant portal, such as AusTender, QTenders, or Buying for Victoria
• Downloading tender documents — registered suppliers can access the full tender package including the Statement of Requirements and Returnable Schedules
• Uploading submissions — suppliers upload their response documents, complete online forms, and confirm their submission before the deadline
• Timestamping — the system records the exact time of submission, which is critical for determining whether a bid was lodged on time
• Addenda and Q&A — agencies publish amendments and answer supplier questions through the portal

Key eTendering Platforms in Australia

Australian government eTendering is conducted across multiple platforms:

• AusTender — Commonwealth Government
• Buying for Victoria — Victorian Government
• QTenders — Queensland Government
• ICN Gateway — industry capability matching
• NSW eTendering — New South Wales Government
• SA Tenders — South Australian Government

Tips for Tenderers

• Test the portal well before the deadline — create your account and perform a trial upload days in advance.
• Check file size limits — most portals have maximum upload sizes that may require you to compress documents.
• Submit at least 2-4 hours early — portal congestion near closing time is common, and late submissions are almost never accepted.
• Keep your submission confirmation — save the receipt or confirmation email as proof of timely lodgement.