The phrase "surplus amount" refers to a quantity or value that exceeds what is needed or expected. It means there is extra or more than enough of something. Full definition
Limited payment period suits those who have higher surplus amount for a specific period. (policyx.com)
I have 10 lack surplus amount and i want invest in mutual funds. (relakhs.com)
Wrong moves could trigger gift taxes, «kiddie taxes», or surplus amounts in 529 savings accounts that will result in a 10 % penalty to withdrawal. (HyllandCapital.com)