Mr T wrote a book for which he received a Royalty income in 2017. A breakdown of Royalty income and expenses is shown below:
Royalty Income S$52,520
Related Expenses Incurred
Printing and Stationary S$15,500
Advertisement and Publicity S$8,600
Legal Fees S$2,480
Question:
How do I compute Mr T's tax liabilities for the Royalty income?