Vitamin B1 (Thiamin): Vitamin B1 is a water-soluble vitamin that the body requires to break down carbohydrates, fat, and protein. Every cell of the body requires vitamin B1 to form adenosine triphosphate (ATP). Vitamin B1 is also essential for the proper functioning of nerve cells.
If an employee is involuntarily terminated, his/her personnel records must be retained for one year from the date of termination. Under ADEA recordkeeping requirements, employers must also keep all payroll records for three years.
The IRS recommends that you keep payroll records like tax withholding until you and the employee can no longer file amendments for that tax year. In the case of employment records, the IRS guidelines say to keep the records for a minimum of four years after you pay the tax or the tax is due, whichever of the two dates is later. Small business expert Rieva Lesonsky suggests you keep employment records for a minimum of two years and for up to seven years.