SSRS or SQL Server Reporting Services which is also called Microsoft SQL reporting, is a component of the Microsoft BI stack.The SSRS service provides a unique interface into Microsoft Visual Studio so that developers as well as SQL administrators can connect to SQL databases and use SSRS tools to format SQL reports in many complex ways. SSRS also provides a 'Report Builder' tool for less technical IT workers to format SQL reports of lesser complexity.
SQL Server Reporting Services (SSRS) is a server-based report generating software system from Microsoft. It is part of suite of Microsoft SQL Server services, including SSAS (SQL Server Analysis Services) and SSIS (SQL Server Integration Services)