Thank you for your help. The Department will send a garnishment release letter to the taxpayer's employer once the tax liability is paid in full.CHARLOTTE-MECKLENBURG SCHOOLS. REQUIREMENTS FOR ENROLLMENT o. Charge to an established Mecklenburg County Surety Bond account. If charging to an account that is not your own, a letter of authorization is required. This letter, addressed to an institutional representative, allows the bank to know that the person holding the letter is operating with your permission. Close out your account.