Aug 21 (Reuters) - Mcmillan Shakespeare Ltd MMS.AX :
* ANNOUNCES $80.0 MILLION OFF-MARKET BUY-BACK
* DECLARED A FULLY FRANKED FINAL DIVIDEND OF 40 CENTS PER SHARE
* BUY-BACK WILL BE FUNDED FROM EXISTING CASH RESERVES
* INVESTMENT IN GROUP'S BEYOND 2020 PROGRAM ON TRACK, COMPRISING $3.1 MILLION IN OPERATING EXPENSES AND $6.0 MILLION IN CAPEX FOR FY19
* FY UNDERLYING NET PROFIT AFTER TAX AND ACQUISITION AMORTISATION $88.7 MILLION, DOWN 5.1% ON FY18
* FY GROUP REVENUE OF $549.7 MILLION, UP 0.8%