abstract tax can be discussed from various aspects and in the meantime, evaluation the tax system performance is very important. this article try to point this out in 2005 and 2008 (the second and final year of the forth development plan) in the iranian economy and in provinces separately. to enable this comparison and homogeneity, iranian provinces are divided into three groups (developed, les...

361 National Tax Journal Vol. LIII, No. 3, Part 1 Abstract The use of tax incentives instead of direct spending to promote social and economic goals is growing. This paper considers whether it matters if fiscal interventions take the form of direct spending or tax breaks. Tax breaks can, and increasingly do, replace spending programs with the same effects on resource allocation and income distr...

abstract tax is one of the main sources of financing government budget. therefore, having a clear picture about the attainable amount of taxes are not only necessary for optimal allocation of scarce resources for tax collection, but also helps the government to develop precise tax collection programs .in this article, the structural features of the tax revenues series have first been examined i...

This paper argues that the large reduction in corporate tax rates and only gradual widening of tax bases in many countries over the last decades are consistent with tougher international competition for foreign direct investment (FDI). To make this point we develop a model in which governments compete for FDI using corporate tax rates and tax bases. The model’s predictions regarding the slope o...

The paper analyzes the effects of a regionally coordinated profit tax in a model with three active countries, one of which is not part of the union, and a globally mobile firm. We show that regional tax coordination can lead to two types of welfare gains. First, for investments that would take place in the region in the absence of coordination, this measure can transfer location rents from the ...

This paper analyses capital tax competition between jurisdictions of different size when multinational firms can shift some fraction of their tax base between them. For the case of revenue maximizing governments, we show that introducing profit shifting will not generally increase downward pressure on tax rates. We find that profit shifting decreases the tax-base elasticity of the low tax juris...

Considerable controversy surrounds the measurement of profit in company accounts. Continuous inflation has underlined some of the problems involved. Current accounting practice in the United Kingdom and Ireland also obscures the amount of direct tax that companies pay. Kay and King (1980, p. 193) comment that the "effect of this accounting practice is that many companies, especially in manufact...

E-commerce poses significant challenges for existing tax rules. One of the most important effects of e-commerce has been to de-emphasise the significance of the place where economic activity is carried out, which makes it difficult to determine which jurisdiction has the right to tax. It has also blurred the traditional distinction between the form of delivery and the substance of what is deliv...