I'd think that if you wrote and signed the resignation paperwork there might be a legal problem for them, like forgery. Not sure about the annual leave thing but, whether it was their error or not, you will probably have to repay them the overpayment legally.
Only if your employer happens to be a branch of the US military.
Yes, an employer can deduct an overpayment if the employee has signed consent. This is a legal agreement worked out between the two of them.
Yes.
Turning in a letter of resignation means that one is terminating employment with one's current employer. The common length of time for notification of resignation is two weeks to the employer.
Nein.
strike ... or resignation.
yes
An acceptance of resignation letter is one that an employer writes acknowledging the resignation of their employee. The letter confirms their last day of work and other final employment details.
Yes. It is the employee's responsibilty to ensure their salary is correct.
A resignation letter is a formal way to tell your employer that you are quitting your job. It explains why you have decided to quit and when your last day will be.
Your employer is responsible for any over payment of wages. You will need to contact your payroll department to get the problem resolved.
An employer can extend a job offer to a candidate before the paperwork is turned. However, the candidate cannot begin working before turning in the paperwork, especially proof of legal right to work.