California Code, Business and Professions Code - BPC § 6141.1

(a) The payment by any licensee of the annual license fee, any portion thereof, or any penalty thereon, may be waived by the board as it may provide by rule. The board may require submission of recent federal and state income tax returns and other proof of financial condition as to those licensees seeking waiver of all or a portion of their fee or penalties on the ground of financial hardship.

(b) The board shall adopt a rule or rules providing that an active licensee who can demonstrate total gross annual individual income from all sources of less than sixty thousand four hundred and seventy-eight dollars and thirty-five cents ($60,478.35), which is reflective of the previous limit adjusted for 20 years of inflation pursuant to the Consumer Price Index, shall presumptively qualify for a waiver of 25 percent of the annual license fee.