It collects the total or itemized prices, addenda acknowledgments, bid security, signatures, and certifications the solicitation demands. Using the agency's form (or a letter that accepts every term without variation) is what keeps a bid responsive; deviate from the prescribed format and the bid can be rejected.
Many forms bundle in representations and certifications a bidder swears to — non-collusion affidavits, debarment and eligibility statements, and equal-opportunity or prevailing-wage acknowledgments — and on unit-price work the bidder enters a price for every line item against agency-supplied quantities. Where words and figures disagree, most instructions say the written amount controls, and unsigned or improperly authorized forms are a classic reason an otherwise low bid is thrown out. Because it's the make-or-break submission artifact, completeness is everything. Nonlinear reads the solicitation and inventories exactly which forms and entries a complete, responsive submission requires, so teams assemble the bid form package without scrambling for a missing certification at the deadline.

