PARTIAL REFUND USED BASE FARE - TOTAL BASE FARE = REFUNDABLE BASE FARE
OLD TAX - GUI = REFUNDABLE TAX
REFUNDABLE BASE FARE + REFUNDABLE TAX = TOTAL REFUND AMOUNT
CHECK THE GUI TAX BY OPENING NOW COMMAND
CLICK THE AIRPLANE
ADD THE CITY PAIR, DATE 2 MONTHS BEFORE THE FLIGHT.
CLICK MORE SEARCH OPTIONS
ADD 2 MONTHS BEFORE THE ORIG. ISSUANCE DATE
CLICK SEARCH
IF THE FARE BASIS DIDN'T MATCH TO YOURS, CHOOSE THE MOST EXPENSIVE FARE IN THE FARE BASIS CODE.
CLICK THE TAXES = GUI