You are required to register for GST if your taxable turnover is more than S$1million at the end of
(i) the calendar quarter (i.e. 3 months ending Mar, Jun, Sep or Dec) prior to 1 Jan 2019 and the past three quarters or
(ii) any calendar year (from 2019 onwards).
This calculator helps you to compute your annual taxable turnover and determine whether you are required to register for GST for the calendar year 2019 onwards. To determine whether you are required to register for GST for earlier periods, please use the GST registration calculator (prior to 2019).
As this is a self-assessment tool, any information provided will not be updated in IRAS’ records. You may wish to save a copy of your inputs upon completion.