Dear @irfankhatri
As per the regulation guidlines on the tax website. Please find the relevant information regarding language of documents in Article 5 of Cabinet Decision 36 and also in Article 5 of Federal Law 7
Link to PDF for Cabinet Decision 36
https://www.tax.gov.ae/pdf/Cabinet-Decision-36-of-2017-on-Executive-Regulation-on-Tax-Procedures.pdf
Screenshot of Relevant Information
Link to PDF for Federal Law 7
https://www.tax.gov.ae/pdf/Federal-Law-No-7-of-2017-on-Tax-Procedures.pdf
Screenshot of Relevant Information