For each of the following individuals, determine when their income tax return for 2021is due and when any balance of tax owing is due.

a)Bob Wu is single.He has two sources of income, employment income and interest income.

b)Maria Rodriguez is a self-employed lawyer. Her law practice has a December 31 year-end.

c)Ron Smiths only source of income is employment income. Rons spouse is Maria. See (b) above.

d)Zeta Ali is married to Leo Ali.Their only source of income is pension income. Zeta died onNovember 20, 2021.

e)Sarah Chendied on March 12, 2021without having filed her tax return for 2020