Guidance from the Argentine tax authorities Administracin Federal de Ingresos PblicosAFIP concerns individual income tax. Resolutions 2866 and 2867 published in the official gazette Boletn Oficial de la Repblica Argentina No. 31.941, 12 July 2010 address the amounts that employers must consider in calculating withholdings of individual income tax, due to a 20-percent increase in the amount of personal allowances, and the effect of certain advanced payments of individual income tax.