Most negotiated federal solicitations follow the same lettered structure from Section A to Section M. Knowing what lives where turns a long document into a map you can read in the right order.
An invitation for bids, a request for proposals and a request for quotations follow different rules and reward different things. The letters on the cover tell you how the agency will choose.
The contract type determines who bears cost risk and how you get paid. Here is a plain overview of the main federal contract types and what each means for you.
The FAR took effect in 1984 to unify federal buying rules. Here is how it came together, how it is maintained and why it keeps evolving.