GST related information

Hello Good Evening Everyone

1.Sir mera question hai gst se related ki agar mujhe kisi ko cash ka bill katna hai sales ka jis ke pass GST registration number nahi hota hai toh mein kitna tak ka kaat sakta hu.

2. Aur mere second question yeh hai ki agar mujhe kisi ko cash mein payment karni hai toh kitne Tak ki kr sakte hu.

3. Aur mera akhir questions yeh hai ki agar mujhe koi person cash main koi payment karta hai toh kitne amount tak mein cash receipt kar sakte hu.

Thank You In Advance Everyone.