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Common Mistakes When Bidding on Government Tenders (And How to Avoid Them)

1 April 2026·5 min read

Every year, thousands of Australian businesses miss out on government contracts because of preventable mistakes. Some are technical errors. Others are strategic. Most are entirely avoidable once you know what to look for.

Here are the most common mistakes — and how to avoid them.

Mistake 1: Missing the Closing Deadline

Government tender closing dates are absolute. There is no extension, no grace period, and no exceptions. Miss the deadline by even five minutes and your bid will be disqualified — regardless of how good it is.

Fix: As soon as you identify a relevant tender, put the closing date in your calendar with a reminder three days before and one day before. Aim to submit 24 hours ahead of the deadline.

Mistake 2: Not Reading the Full Tender Document

Tender documents can be long and full of jargon. Many bidders skim the first few pages and miss critical requirements buried further in.

  • Minimum insurance levels (e.g., $20 million public liability)
  • Mandatory certifications or licences
  • Required formatting for the submission
  • Pricing schedule templates that must be completed exactly
  • Referee requirements

Fix: Read the full document. Twice. Use a checklist to tick off each mandatory requirement and confirm you can meet it before you start writing.

Mistake 3: Ignoring the Evaluation Criteria

Government tenders tell you exactly how bids will be evaluated — it's usually in the document. Yet most bidders ignore this and write a generic response.

If the evaluation criteria say "previous experience delivering similar services to government: 30% weighting," then your case studies should be front and centre, written specifically to demonstrate that experience.

Fix: Highlight the evaluation criteria before you start writing. Structure your response to address each criterion directly, using the same language used in the tender document.

Mistake 4: Underpricing to Win

This is especially common from businesses new to government work. You see the contract value, panic about competition, and submit a price so low you can barely cover costs.

Government agencies are not required to accept the lowest price. The evaluation is based on "value for money," which includes quality, reliability, and risk. A suspiciously low price can actually raise red flags.

Fix: Price your work to be sustainable and profitable. Understand your costs fully, add a reasonable margin, and trust that your quality and capability will be part of the evaluation.

Mistake 5: Generic Responses That Don't Address the Specific Brief

"We have extensive experience in the industry and are committed to delivering quality outcomes for our clients." This sentence says nothing. Government evaluators see hundreds of these.

Fix: Be specific. Instead of claiming experience, demonstrate it. Name the projects, quantify the outcomes, reference the relevant skills directly.

Mistake 6: Failing to Check Mandatory Formatting Requirements

  • Maximum page counts
  • Required font size
  • Specific document sections in a set order
  • Mandatory templates or forms

A bid that doesn't follow these requirements can be disqualified automatically, no matter how good the content is.

Fix: Check formatting requirements before you start writing. If there are mandatory templates, download them first and build your response within them.

Mistake 7: Not Following Up After a Loss

Losing a tender is disappointing, but it's also a learning opportunity. Government agencies are generally willing to provide debriefs to unsuccessful bidders, explaining why their bid didn't succeed.

Fix: Request a debrief after every unsuccessful bid. Use the feedback to improve your next submission. Over time, this compound learning effect can dramatically improve your win rate.

Mistake 8: Bidding on Everything

Some businesses bid on every tender they can find, spreading their resources thin and producing mediocre responses across the board. A half-baked response to a complex tender is worse than not bidding.

Fix: Be selective. Focus on tenders where you can genuinely deliver the work at a competitive standard. A small number of quality bids outperforms a large number of mediocre ones.

Mistake 9: Not Building Relationships

Government procurement doesn't happen in a vacuum. Procurement officers often have a sense of the market before they publish a tender. Businesses that have made themselves known — through industry events, capability briefings, or previous work — have an advantage.

Fix: Attend industry days and briefing sessions when agencies advertise them. These are opportunities to understand what the agency needs before the tender closes, and to be known by name.

The Bottom Line

Winning government tenders is a skill, and it improves with practice. Most of the mistakes on this list come down to not reading carefully, not following instructions, and not putting the client's needs at the centre of your response.

Start with simpler tenders, learn from each one, and build from there. The businesses that win consistently aren't always the biggest — they're the most prepared.

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