Is there a minimum amount that employees must contribute? Admin May 14, 2026 18:03 Updated No. No minimum contribution amount is required from either the employee or the employer. Related articles An employee reaches the age of 55. Is the extra $1,000 HSA contribution allowed at the beginning of the tax year, not just after the employee turns 55? Do non-state agencies have to offer the HSA through payroll, or can employees contribute post-tax? When agencies complete their W-2s, are they required to indicate how much the employee contributed to the HSA? Can a non-state agency employer change their HSA contribution every year at enrollment? If an agency has started payroll deductions for an employee, but TASC is not able to open the employee’s account during the customer identification process, will the agency be responsible for refunding the employee’s deductions?