Taxes make up the bulk of any government revenue and provide a sustainable source of revenue. In recent years, the main focus of the tax reform program, in almost all countries of the world, has been on VAT. But a major problem in the effective implementation of VAT, which is a nascent tax base in countries, is the phenomenon of tax evasion. Therefore, one of the most basic steps in preventing ...

Background: Value added tax as an indirect tax is one of the effective sources of government tax revenue and the study of its economic effects is the focus of many economic studies. Therefore, the purpose of this article is to investigate the effect of VAT on the stability of the public sector economy in Iran with the approach of promoting tax ethics and culture. Method: The present study was ...

this paper aims at comparing tax effort in iran with that of 14 developing countries including jordan, algeria, malaysia, congo, nicaragua, india, sri lanka, paraguay, tunisia, peru, venezuela, philippine, and south africa. a tax ratio model is developed for this purpose. seemingly unrelated regression (sur) method and panel data for 1994-2002 periods are utilized to estimate the model. the res...