G.S.T is the summary of Goods and Service Tax.
It used in countries: Australia, Canada, Hong Kong, India, Malaysia, New Zealand and Singapore.
This tax is a replacement of hidden tax of manufacturing tax (13% ) but with a rate of 5%.
for example if you have a 3500 CAD income then your G.S.T will be: 175 CAD
GST Tax Rates
Total of HST, PST and GST tax rates is different in every countries for example in Canada even it is different from province to province
Notes: GST has a fixed rate of 5% in all provinces but HST and PST have different rates.
in below photo you can see these rates
Because of these different rates, some of migrant and investors tend to select some special provinces to pa less tax