The UAE Federal Tax Authority (FTA) has published a series of taxpayer user manuals regarding tax registration for corporate tax purposes using the EmaraTax portal, with step-by-step instructions and reference screenshots: Corporate Tax Registration - Taxpayer User Manual; Corporate Tax Edit Registration - Taxpayer User Manual; Corporate Tax Amend Registration - Taxpayer User Manual; Corporate Tax De–Registration - Taxpayer User Manual. In addition to the registration manuals, the FTA has also published a user manual on using the EmaraTax portal to apply for a change in a taxpayer's corporate tax period, Change Corporate Tax Period - Taxpayer User Manual.