After a rejection

Our proposal was rejected as non-responsive. What now?

The short answer

Do three things in this order, today. Get the specific reason in writing from the buyer's designated contact. Read the solicitation's protest section and find out how long you have, because those windows are short and often measured from a notice date that has already passed. Then decide, on the facts, whether this was an error by the buyer or a miss by you.

In most cases it is a miss by you, and the useful work is not a protest. It is identifying the exact requirement you failed and changing the process that let it through, because the same gap will take out your next three bids.

Last reviewed: September 1, 2026Sources checked September 1, 2026Review due December 1, 2026Revision 1.06 min readReviewed by John Arndt under the editorial policy
On this page
01

Get the reason, specifically

Ask for the requirement, by section and page number, that your response failed. A general statement that the bid was non-responsive is not enough to learn anything from. A specific citation is.

California provides some structure for this on state awards. Where a services contract is not going to the low bidder, the low bidder receives advance notice, and a bidder who submitted a bid may request the reasons the proposed awardee was selected. For non-IT goods, a proposed award may be posted publicly in advance and is subject to a protest process.

02

Find the protest clock before you decide anything

Protest deadlines are short and are stated in the solicitation. Under California's state process, there are broadly two kinds: an initial protest, which challenges the technical, administrative, or cost requirements of the solicitation, and a protest of proposed award, which challenges the award itself.

The initial protest window generally closes long before bids are due, which means a restriction you noticed and did not raise at the time is usually not protestable after you lose. Find the clock first; you can decide whether to use it second.

03

Protest is for process, not for disappointment

A protest is a challenge asserting that the solicitation requirements were restrictive or unclear, or that the protester should have been selected. It is not a mechanism for arguing that your response deserved a higher score, and it is not free — it consumes time and buyer goodwill.

Protest when you have a documented, specific process failure and the facts to support it. If the buyer correctly applied a requirement you did not meet, the honest answer is that you lost on the paperwork.

04

Fix the cause, then prove it is fixed

Write down the exact failure: a missing signature, an unacknowledged addendum, an omitted form, an exceeded page limit, an unaccepted contract term, a late upload. Then change the mechanism, not the intention.

The durable fix is a second reader with the numbered requirement list and the submission package, working through it row by row on the day before submission. Not the author. Someone who has never read the narrative and has no reason to see what should be there instead of what is.

Use this without buying anything

First 48 hours after a non-responsive determination

Work in this order. Steps one through three are time-sensitive and can close permanently. Steps four through six are how the loss becomes worth something.

  1. Email the designated contact and ask for the specific requirement you failed

    Ask for the section and page. Keep it short, factual, and unemotional — you may be bidding to this person again next quarter.

  2. Open the solicitation and read the protest section in full

    Note the type of protest available, who may file, the filing deadline, the delivery method, and where it must be sent. Write the deadline on your calendar before you do anything else.

  3. Request the award and evaluation information the process allows

    For state awards, that can include the reasons the proposed awardee was selected. Public award records are frequently obtainable as well.

  4. Decide protest or no protest on the facts, in writing

    Protest only for a documented process failure with supporting facts, and get legal advice before filing. Record the reasoning either way so the decision can be reviewed later.

  5. Name the exact failure in one sentence

    “Addendum 3 was not acknowledged.” “The cost form used the superseded template.” If you cannot write the sentence, you do not yet know what happened.

  6. Change the mechanism and assign it to a person

    A second-reader compliance pass, a portal check log, or an acknowledgement step in the submission checklist. A resolution to be more careful is not a mechanism.

non-responsive determination and protest

What procurement people call this

The letter you received is a responsiveness determination: a finding that your bid did not indicate compliance without material deviation from the requirements of the solicitation and the proposed contract terms. It is a statement about your submission, not about your company's capability.

The formal challenge is a protest, and California's state process distinguishes an initial protest of requirements from a protest of proposed award, with different filers and different deadlines.

Verified September 1, 2026

Check these before you act

Statutes, manuals, and portals change, and the current solicitation always controls over anything written here.

FAQ

Related questions

Can we fix the deficiency and resubmit?

After the deadline, generally no. Allowing a cure after bid opening would give you an advantage other bidders did not have, which is close to the definition of a material deviation.

Will protesting hurt our relationship with the agency?

A well-founded, professionally written protest is a normal part of public procurement. A protest filed out of frustration, without facts, is remembered. Choose deliberately.

Do we need a lawyer?

For anything beyond asking for the reason and reading the protest section, get advice from counsel who handles public contracts. Postedly provides research and decision support, not legal advice.

How do we stop this from happening again?

One numbered requirement list, one addendum log, and one independent compliance reader before submission. Nearly every non-responsive rejection traces back to the absence of one of those three.

Next

Where to go next

Boundary

This page is general business information, not legal, procurement, certification, tax, or compliance advice. The current official solicitation, its addenda, and the buyer’s instructions control.

One opportunity, one written decision

Want a second pair of eyes on one live opportunity?

The $199 Bid-Fit Audit reviews one identified California state, local, utility, education, or special district opportunity against its official documents and returns a written Chase, Verify, or Pass recommendation with the open questions named.

Review one opportunity — $199

Keep going

Other questions from the same week.

Deadline control

What happens if I miss an addendum?

Missing an addendum can change your due date, your scope, or your responsiveness. Here is the damage, the recovery, and a routine that prevents it.