The opportunity to pay income tax in instalments, rather than once per year, was introduced in 1941.
No, you don’t. Guest users can access the Tax, Super + You modules and their contents but you need to register for a Student account to complete quizzes and participate in forums.
If you need to enrol into your teacher’s class, you will need to register for a Student account. See the 'For Students' FAQs for further information.