1)What are the examples of businesses in the Philippines that has VAT? Give 10 examples with computed invoice.

2)What is the difference between what the law "is" and the law "ought" to be

 How is an obligation extinguishedb. Give the different kinds of obligation

3)Why is it important to distinguish various income sources for taxation purposes? 

Explain comprehensively and this is for 20 points.

4)in a short summary what are the facts, issues and findings of the

case of the Government of the Republic of South Africa and Others v Grootboom and Others?.