A:Answer YOU CAN UPGRADE TO PREMIER, WHICH MUST BE PURCHASED SEPARATELY. ALSO ONCE YOU ARE USING PREMEIR, YOU CAN NOT DROP BACK AND USE THE PRO VERSION. BOTH VERSIONS COST ESTRA FOR PAYROLL. EACH VERSION IS AIMED ATA WHAT YOU WANT TO USE THE PROGRAM FRO. IF IN BUSINESS AND HAVE A LOT OF INVENTORY ITIESM AND A LARE NUMBER OF INVOICES AND PURCHASE ORDERS AND SELL OUTSIDE THE USA, PREMIER IS YOUR BEST BET. IF YOU ARE A SMALL BUSINESS OR WANT VERSITILITY FOR YOUR OWN USE TO KEEP TRANS FOR SEVERAL DIFFERENT FAMILY MEMBERS FINANCIAL MATTER, THEN PRO IS ALLYOU NEED.