Can a person paying tax under composition scheme make supplies of goods to SEZ

No. Supplies to SEZ from domestic tariff area will be treated as inter-State supply. A person paying tax under composition scheme cannot make inter-State outward supply of goods. Thus, for making supplies to an SEZ unit, a person needs to take registration as a regular taxpayer. The supplies to SEZ will be zero rated and the supplier will be entitled to make supplies without payment of tax or if he pays tax, he will be entitled to refund of tax so paid.

(FAQ 32: COMPOSITION LEVY)

In case the option to pay tax under composition levy is denied by the proper officer, can the person avail ITC on stock after denial

Yes. ITC can be availed by filing, a statement in FORM GST ITC-01 (containing
details of the stock of inputs and inputs contained in semi-finished or finished goods held in stock) by him on the date on which the option is denied as per order in FORM GST CMP- 07, within a period of thirty days from the order.

(FAQ 27: COMPOSITION LEVY)

What action can be taken by the proper officer for contravention of any provisions of composition levy and how

Where any contravention is observed by the proper officer wherein the registered person was not eligible to pay tax under the composition scheme or has contravened the provisions of the CGST Act, 2017 or provisions of Chapter II of the CGST Rules, 2017, he may issue a notice to such person in FORM GST CMP-05 to show cause within fifteen days of the receipt of such notice as to why the option to pay tax under the composition scheme shall not be denied. Upon receipt of the reply to the said show cause notice in FORM GST CMP-06, the proper officer shall issue an order in FORM GST CMP-07 within a period of thirty days of the receipt of such reply, either accepting the reply, or denying the option to pay tax under the composition scheme from the date of the option or from the date of the event concerning such contravention, as the case may be.

(FAQ 26: COMPOSITION LEVY)

Can a person paying tax under composition levy, withdraw voluntarily from the scheme? If so, how.

Yes. The registered person who intends to withdraw from the composition scheme can file a duly signed or verified application in FORM GST CMP-04.
Every person who has filed an application for withdrawal from the composition scheme, may electronically furnish, a statement in FORM GST ITC-01 containing details of the stock of inputs and inputs contained in semi-finished or finished goods held in stock by him on the date of withdrawal, within a period of thirty days of withdrawal.

(FAQ 25: COMPOSITION LEVY)