For Cypriot citizens: Copy of your Identification Card (ID).
For EU citizens – resident in Cyprus: Copy of your ‘Registration Certificate’ from the Civil Registry and Migration Department (CRMD).
For Non–EU citizens – resident in Cyprus: Copy of your ‘Permanent Residence Certificate’ from the Civil Registry and Migration Department (CRMD).
For Non Cyprus residents: Copy of any other official certificate from you residence country, which clearly states your Tax Code / Identification Card (ID) / Social Insurance number, along with a letter that explains the reason of your request for registration to the Cyprus tax authorities.