NRS 463.3715
Computation of gross revenue: Items which may be deducted.
1.
In calculating gross revenue, any prizes, premiums, drawings, benefits or tickets that are redeemable for money or merchandise or other promotional allowance, except money or tokens paid at face value directly to a patron as the result of a specific wager, must not be deducted as losses from winnings at any game except a slot machine.2.
In calculating gross revenue, the amount of cash paid to fund periodic payments may be deducted as losses from winnings for any game.3.
In calculating gross revenue from slot machines, keno and bingo, the actual cost to the licensee of any personal property distributed to a patron as the result of a specific legitimate wager may be deducted as a loss, but not travel expenses, food, refreshments, lodging or services.4.
In calculating gross revenue from bingo, a licensee who provides a patron with additional play at bingo as the result of an initial wager may deduct as losses from winnings all money or tokens paid directly to that patron as a result of such additional play.5.
In calculating gross revenue, a licensee may deduct its pro rata share of a payout from a game played in an inter-casino linked system except for a payout made in conjunction with a card game. The amount of the deduction must be determined based upon the written agreement among the licensed gaming establishments participating in the inter-casino linked system and the operator of the system. All cash prizes and the value of noncash prizes awarded during a contest or tournament conducted in conjunction with an inter-casino linked system are also deductible on a pro rata basis to the extent of the compensation received for the right to participate in that contest or tournament. The deductions may be taken only by those participating licensed gaming establishments that held an active gaming license at any time during the month in which the payout was awarded.
Source:
Section 463.3715 — Computation of gross revenue: Items which may be deducted., https://www.leg.state.nv.us/NRS/NRS-463.html#NRS463Sec3715.