E-way bill is implemented from today i.e. 01.02.2018 for interstate movement of taxable goods. The goods which are exempted vide notification 2/2017-CTR are exempted from e way bill as well.
For intra state some states have implemented from today and some have deferred for few months.
All collegues querist are requested to take note of e way bill requirement and do the needful action.
Any query you may post it here in this Forum. You will surely get an answer. Thanks..
TaxTMI 

