Anyone who needs to request services or provide some type of clarification to the Federal Revenue no longer needs to authenticate the documents proving information. For this, simple copies or even digital copies will suffice. Details were published in Normative Instruction of the body.
In any case, the taxpayer must have the original documents in his custody, in order to be presented if it is necessary to attest to their veracity. The authenticity can be verified by means of comparison with the Federal Revenue databases, telephone or electronic contact.
