1. Mrs. Aishwini, an Indian National first came to Bangladesh on 12 January 2011 and stayed for 7 months on a contract service. She left Bangladesh thereafter, but again came back on a consulting assignment on 19 March 2013 and after completing the work she left Bangladesh on 11 December 2015. Determine the relevant Assessment Years for assessment of her incomes.

2. Mrs. Aishwini, an Indian National first came to Bangladesh on 12 January 2011 and stayed for 7 months on a contract service. She left Bangladesh thereafter, but again came back on a consulting assignment on 19 March 2013 and after completing the work she left Bangladesh on 11 December 2015. She is a resident of Bangladesh in which following years. Please select those income years.

3. 31/12/2020 - What is the income year if it's a bank?

4. 1/1/2020 - What is the income year if it's a company?

5.Most countries in the world today have which kind of tax system?

6. Bangladesh collects most of its revenue from which source of taxes?