How to find table which use identity column in SQL Server using TSQL.
SELECT [Table] = s.[Name] + N'.' + t.[Name] FROM [sys].tables t JOIN [sys].schemas s ON t.[schema_id] = s.[schema_id] WHERE EXISTS ( SELECT * FROM [sys].identity_columns i WHERE i.[object_id] = t.[object_id] ); --You can easily find the tables without identity columns by just using NOT EXISTS in the WHERE clause.
To list all identity column
select COLUMN_NAME, TABLE_NAME, * from INFORMATION_SCHEMA.COLUMNS where COLUMNPROPERTY(object_id(TABLE_SCHEMA+'.'+TABLE_NAME), COLUMN_NAME, 'IsIdentity') = 1 --order by TABLE_NAME
To list all identity column with table name, last value, seeding value incremental value, replication stetting, etc.
SELECT OBJECT_NAME(object_id) AS [object], name, seed_value, increment_value, last_value, is_not_for_replication FROM sys.identity_columns;