BAFO — best and final offer
A stage in some competitive processes where shortlisted bidders get one round to improve their bid — pricing, scope or terms — before the buyer awards. Your BAFO replaces your original bid for scoring purposes.
When buyers use it
BAFOs appear where the initial proposals are competitive but not quite awardable: negotiations are permitted under the process rules (more common for complex services than for standard goods), or the buyer wants a final price push without re-soliciting. The RFP must reserve the right to a BAFO stage up front; a surprise BAFO on a process that promised no negotiations is itself grounds for complaint (see bid challenge rights).
How to play a BAFO round
Read the invitation letter closely: it often reveals your standing (shortlisted but not preferred, or preferred and price-checking). Improve the dimensions flagged in the debrief/questions, not everything — a broad discount signals your first bid was padded. Sharpen assumptions and exclusions in writing, because the BAFO usually becomes the contract basis. And never assume you're the only bidder invited: the BAFO exists precisely because others are still in the running.
Common questions
Can I ask questions during BAFO?
Usually a short clarification window is offered — use it to understand what the buyer wants improved, and confirm in writing how the BAFO will be scored against the original criteria.
Does a BAFO guarantee award?
No — buyers can cancel or re-solicit if BAFOs don't resolve their concerns, as long as the process rules allowed it.
Related definitions
Two-envelope evaluation · Contract award notice · RFP meaning
Live tender data: current opportunities.