Here are some national authorities responsible for collecting excess sales tax:

National Authorities in Pakistan

1. Federal Board of Revenue (FBR): The FBR is the primary national authority responsible for collecting excess sales tax in Pakistan.

National Authorities in India

1. Central Board of Indirect Taxes and Customs (CBIC): The CBIC is the national authority responsible for collecting excess sales tax in India.

National Authorities in United States

1. Internal Revenue Service (IRS): The IRS is the national authority responsible for collecting excess sales tax in the United States, although sales tax is typically collected by state and local governments.

National Authorities in Canada

1. Canada Revenue Agency (CRA): The CRA is the national authority responsible for collecting excess sales tax in Canada, specifically the Goods and Services Tax (GST).

National Authorities in United Kingdom

1. Her Majesty’s Revenue and Customs (HMRC): HMRC is the national authority responsible for collecting excess sales tax in the United Kingdom, specifically Value Added Tax (VAT).

These national authorities play a crucial role in collecting excess sales tax, ensuring compliance, and redistributing the collected tax revenue.