You have to appear before the commissioner of goods and services tax as you have not filed your tax returns since the registration even if you had very small amount of sales you would have opted for the composite scheme where the return is filed quarterly and the tax implication is only 1% maximum base town you are commodities in case you have not filed the tax returns you are liable for penalty that you will know only when you will appear before the commissioner of the goods and services tax it is always advisable to appear before the commissioner so that you can know the actual position and the allegations by the tax department in case you need you can hire an advocate who is practicing in the in GST department to get help as your account is not too big you appear before the commissioner and produce the records in case you do not want to hire an advocate