✔ 最佳答案
No such information as this is just the beginning for the people to submit their tax returns - Salaries Tax
However, the number of salary tax payers for 2006/07 as projected by Financial Secretary in his budget is noted in Page 3 of the documents as appeared in the web-site below - 1.1 million.
http://www.budget.gov.hk/2007/chi/pdf/supplement1.pdf