Observation services are hospital outpatient services you get while your doctor decides whether to admit you as an inpatient or discharge you. You can get observation services in the emergency department or another area of the hospital.
DEFINITION of 'W-9 Form'. An IRS form, also known as Request for Taxpayer Identification Number and Certification, which is used by an individual defined as a U.S. person or a resident alien to verify his or her taxpayer identification number (TIN).f you are defined as a foreign person for federal tax purposes, you do not use the W-9 form. Rather, the IRS requires you to use the appropriate W-8 form. Even though employees are legally required to supply certain personal information to their employers, an employee's privacy is protected by law.
The basics The W9 form -- Request for Taxpayer Identification Number and Certification -- is an IRS form, but not one you send to the IRS. Instead, you typically get one from a business that will be paying you, and its purpose is to record your tax identification number, along with your name and address.he basicsThe W9 form -- Request for Taxpayer Identification Number and Certification -- is an IRS form, but not one you send to the IRS. Instead, you typically get one from a business that will be paying you, and its purpose is to record your tax identification number, along with your name and address.