如果你是PR，不存在扣一个月薪水做 Income Tax的说法新加坡的公司喜欢跟着合同走，你辞职的话，如果没有完成 Notice period，被扣薪水也是正常，你跟公司的老板商量一下。如果老板好的话，不会刁难你。
SPR leaves Singapore for any period exceeding 3mths must seek tax clearance.
When to seek tax clearance
You must seek tax clearance at least one month before the non-citizen employee:
ceases to work for you in Singapore; or
leaves Singapore for any period exceeding three months; or
is posted to an overseas location of the same employer.
You may be liable to a fine not exceeding $1,000 if you do not do so. If you give less than 1 month's notice, state the reason in the Form IR21 (375KB)
You must seek tax clearance at least one month before the non-citizen employee:
ceases to work for you in Singapore; or
leaves Singapore for any period exceeding three months; or
is posted to an overseas location of the same employer.
You may be liable to a fine not exceeding $1,000 if you do not do so. If you give less than 1 month's notice, state the reason in the Form IR21 (375KB)
Huasing Association 1999 - 2013