As long as you claim your kids as dependents on your taxes, you can use HSA funds to cover their HSA-eligible expenses.
HSA funds & dependent expenses
Can you use your HSA funds on your kids? Yes, as long as they are claimed as dependents
Can you use your HSA funds on your kids? Yes, as long as they are claimed as dependents
As long as you claim your kids as dependents on your taxes, you can use HSA funds to cover their HSA-eligible expenses.