Notification (19/07/2021) of the Assam Goods and Services Tax (Amendment) Rules, 2021. August 23, 2021 Gazette Notification Notification (19/07/2021) of the Assam Goods and Services Tax (Amendment) Rules, 2021. – (View) Post navigation Previous Previous post: Notification (19/07/2021) of the Assam Goods and Services Tax (Amendment) Rules, 2021.Next Next post: Notification (20/07/2021) of the Assam Excise (Amendment) Rules, 2021