No not really, not unless you actually earned it.
A good employer will though.
No
Whenever their employer chooses to give them one.
This company has a large number of employees
No, there is nothing that states you get a raise after a year. You can ask them, but it is not required for them to do it.
The raise is only for your future work. If I give you a raise today, I won't be making it retro back to July, or a past date.
The employer is under no obligation to hire you, the job applicant.
No, evaluations are entirely at the discretion of the employer.
no
No explanation is required. Your final pay for time worked, vacation payout if employer rules require that, and advice on the status of your retirement plan are all you get.
No, they are not required. It is just polite.
Is an employ required to file only an annual tax report on an employer?
So long as your employer didn't promise a raise in a contract, then your employer is under no obligation to provide you a raise - no matter how stellar of an employee you are.