sur·plus /'sər-ˌpləs/ n
1 a: an amount that remains when a use or need is satisfied
b: an excess of receipts over disbursements
c: the value of assets after subtracting liabilities
2: an excess of the net worth of a corporation over the par value of its capital stock compare undivided profits
capital surplus: all surplus other than earned surplus
earned surplus: the surplus that remains after deducting losses, distributions to stockholders, and transfers to capital stock accounts
paid–in surplus: surplus resulting from the sale of stock at amounts above par
Merriam-Webster’s Dictionary of Law. Merriam-Webster. 1996.