one question please

supplier will be default. 

the supplier will be in default..... and we can inform the commercial tax department but there is not need for that,,, you have to do just file your vat return timely and take credit against tax invoices containing valid tin number............ :)

Supplier is in default

if you are doing audit of this supplier keep this point in your audit working paper with all supporting

and advice supplier to pay vat to goverment also keep record of this transaction