Third Party Credit Card Authorization Form at a glance
What it is: The Third Party Credit Card Authorization Form allows you to have third party expenses charged to your credit/debit card.
Where and when to file: Fax the completed form to the attention of the name on the line, The St. Regis Rome at +39 0642014201.
A filled-in Third Party Credit Card Authorization Form example: a cardholder pays for a relative's stay

How to fill out Third Party Credit Card Authorization Form, box by box
Cardholder information

Under CARDHOLDER INFORMATION - Required, enter the Name as it appears on the credit/debit card.
Card Type: Visa, MC, Amex, Diners/CB, Discover or JCB.
Account Type: mark Individual and then Debit or Credit, or mark Corporate and enter the Company Name.
Enter the Issuing Bank, Phone, Credit Number, Exp. Date, Address (statement), City, State, Zip, Phone Number and Fax or Alternate Number.
Guest information

Under GUEST INFORMATION - Required, enter the Guest Name, Address, City, State, Zip, Company, Phone Number, Fax or Alternate Number, Confirmation Number, Arrival Date and Departure Date.
Relation to Cardholder: Relative, Friend, Business Associate or Other.
Should there be any issues with the credit/debit card being used to settle the charges, the guest is responsible for all expenses incurred during the stay.
Departure date cannot be extended unless a new authorization form is completed.
Enter the Guest Name (Printed), sign at Guest Signature and enter the Date.
Rate information and approved charges

A hotel representative must provide the Rate and tax amount in order to complete this form.
Under RATE INFORMATION AND APPROVED CHARGES - Required: Room Rate, Taxes, Total Daily Rate and Number of Nights.
Charges: All Charges, Room & Tax, Telephone (LD), Telephone (Local), Restaurant, Room Service, Valet/Laundry, Parking, HS Internet Access, Movies.
Cardholder signature

The cardholder certifies that all information is complete and accurate and authorizes The St. Regis Rome (Regis Hotels Management Italy srl) to collect payment for all charges as indicated in the Rate Information and Approved Charges section of this form by processing a charge to the credit/debit card listed on the form. Charges must not exceed $ for the entire stay/event. A new form will have to be completed if the guest wishes to extend his/her stay. The cardholder is the authorized signer of the credit/debit card listed on the form. Enter the Cardholder Name (Printed), sign at Cardholder Signature and enter the Date.
More rules for Third Party Credit Card Authorization Form
The hotel is not required to accept this form and the guest should check with the hotel to ensure they accept third part transactions (+39 0647091).
Provide all the information requested to ensure prompt processing of your application.
Sign and date the form before submission.
Do not send a photocopy of the front or back of your credit card.
For security reasons, Marriott International conforms to all Payment Card Industry (PCI) standards.
Common questions about Third Party Credit Card Authorization Form
Where do I file it?
Fax the completed form to the attention of the name on the line, The St. Regis Rome at +39 0642014201.
Sources
[1] Third Party Credit Card Authorization Form, Marriott International (served file, no printed edition) (the Official source link on this page).
