The wages and payroll tax sectors of the law are very complex and are ever changing. Labor organizations are treated as any other business entity for payroll-tax purposes. Because of this a local must follow the regular filing requirements as prescribed under the law. Information is readily available for local use in the IRS’s, Publication 15, Circular E, Employer’s Tax Guide. Since a local is treated as a business object because of payroll-taxes, it follows then that the depositing of the collected withholdings are similarly obligated in a timely method. The meticulous summarization of this collected withholding, and the depositing of it into a federal repository must be reconciled quarterly and reported to the regional offices of the IRS. Due to the legal complexity of tax law there is a genuine apprehension expressed by the union. If there are any unresolved or disputed issues it can result in the assessment of additional payments for interest, penalties, and or late tax charges. The required withholdings are taxes imposed on both employers and employees and are a "pay-as-you-go" method of collecting the estimated tax due from wages. Use of a payroll service such as Paychex or ADP can expedite the payroll process for the Treasurer and is highly recommended