Is gst number mandatory in itr 4

Bhushan (Tax payer) (37 Points)

14 August 2019  

1) Is it mandatory to enter GST number in ITR 4? Asking this because this is for small home baking business for which GST has not been registered.

2) If its OK not to enter GST in ITR 4, then will it be a risk to get monitored by authorities for not having GST number?