Surcharge

A surcharge may refer to:


 * An extra fee added onto another fee or charge
 * Bunker adjustment factor, sea freight charges which represents additions due to oil prices
 * Surcharge (payment systems), charged by merchants when receiving payment by cheque, credit, charge or debit card
 * An overprint that affects the value of a postage stamp
 * A surcharge (sanction) against a public servant who has abused public funds
 * Surtax, extra tax levied upon tax
 * Surcharge (soil load), vertical loads applied to the ground surface on the uphill side of a retaining wall
 * Surcharge, or hydraulic head