Answer: TIPS

AnswerCrossword Clue
TIPSSirloin serving
TIPSThey may be pooled
TIPSThey may be in a jar
TIPSWhat waiters wait for
TIPSRewards for waiting
TIPSWaiter's rewards
TIPSWaiter's income, partially
TIPSBusboys' bonuses
TIPSIncome for parking valets
TIPSRewards for waiting?
TIPSInformant's tidbits
TIPSAdvice
TIPS"Lucky Lady in the fifth" and the like
TIPSGood things that come to those who wait
TIPSWords of advice, perhaps
TIPSOften underreported income
TIPSOnes left behind?
TIPSShows appreciation with money
TIPSPaddock whispers
TIPSPencil points
tipsto overturn
TIPSWage augmentation
TIPSThey're usually not reported
TIPSTrack advice
TIPSHelpful hints
TIPSHelping hints
TIPSHenhouse rarity
TIPSBits of advice
TIPSPianist's jarful, maybe
TIPSService rewards
TIPSSome service-industry income
TIPSInsiders information
TIPSPointers
TIPSWaiting benefits
TIPSCops run them down
TIPSBill additions
TIPSUseful suggestions
TIPSGratuities
TIPSPro's suggestions
TIPSServer's rewards