Compliance with this ruling can be carried out on Internet at www.afip.gov.ar , through the use of a fiscal code, or by phoning AFIP at 0810-999-2347. As a result of the information supplied to AFIP, the owner of the property receives a code (COTI), which must be shown to those who intervene in the transaction: the real estate agent, should one be involved, and the notary public.