Originally Posted by
RogerD408
Unless the booking is made as a Master Billing (not direct billing) then she should be able to present her account number at check in and get the credit. There have been stories about managers booking employees under their account to collect the points. This is not in accordance to the T&Cs. If someone else is trying to bank points/nights, they may not like you changing the account.
The difference between Master Billing and Direct Billing, is if many rooms are on the same bill set up by the company (five would be questionable) IME typically set up for conferences and the such is Master Billing. Direct Billing is where individual bills are sent to the company per room, usually for site visits.
even if the hotel is being paid by your wife's company, i.e. master billing, Marriott will likely ask for her credit card to cover incidentals if she charges anything. So definitely give your MR number for the night points.