Gambling terms, explained straight

Lottery, Bingo & Number Games

Lottery lump sum percentage

The lottery lump sum percentage is the smaller cash amount offered as a single immediate payment instead of the full advertised annuity jackpot paid in instalments over time.

Also called
Cash option, cash value, lump sum1
How it works
Winner chooses one upfront payment representing the present value of the jackpot, not the nominal annuity total12

Key points

  • The lump sum is smaller than the annuity because of the time value of money: money now is worth more than the same nominal amount paid later2.
  • In taxed jurisdictions, the lump sum is further reduced by applicable income taxes23.
  • No single universal percentage defines the lump sum; it varies by lottery and current interest rates2.

Where this term is used

Not the same as

Sources

  1. Lump sum - Wikipedia en.wikipedia.org Defines lump sum and cash option in lottery context.
  2. Lottery - Wikipedia en.wikipedia.org Explains the difference between annuity and lump sum and the effect of taxes and time value of money.
  3. Lottery jackpot records en.wikipedia.org Notes that lump sum is smaller due to taxes and present value.

Sources are drawn from regulators, universities and published research, and each one is labelled with what it actually is — a preprint is not called a paper. Bookmaker and affiliate pages are never cited here, because a page that sells betting is not a neutral authority on it.