Federal Inland Revenue Service (FIRS) has the mandate to assess, collect, account and enforce payment of taxes as may be due to the government or any of it agencies. In a Revenue Collection agency like the FIRS, quality service delivery is critical to success. The FIRS has over the years released guidelines and rules to guide companies in its tax filing to ensure compliance.  
In our quest to deliver quality service to taxpayers and operate an efficient and transparent tax system that optimizes tax revenue collection for national development in Nigeria as stipulated in our vision/mission statement.