You can always appeal the second years tax and they may give you a discount. Most people just bite the bullet as they're dealing with a far higher tax rate in their home countries, when compared to the two year tax bill that hits you in HK.
Depending on your salary range and job functions, you can allocate some of your salary to be "paid outside of Hong Kong" for responsibilities which are regional in nature. There are several ways to reduce your bill ... talk to good tax consultant / financial planner.
Like death, taxes are one thing we as humans cannot escape, unless we're related to the Li family.
