Taxes are the monetary counterpart for a service returned by a public person. But, this is in the theory. Indeed, they also indicate other terms, as for example, tax and social security deductions. On the first hand, taxes are crucial for our society. That is to say, if people want a social cover or a pension, and other many things, they have to submit themselves to the functioning of their economy. They can not expect to benefit from these helps if they do not participate in it. However, Taxes are unfair. Tax and social security deductions are the same even though there are different levels of incomes. For instance, the poor consume more, nevertheless, the same percentage is taken by their salary. The Government spending are expenses realized by the public administration. Tax revenue assure their financing. To begin, let’s take an example with the New Deal. The American interventionnist Policy led by Roosevelt between 1933 and 1938. In this situation, the Government spending aimed at stimulating the economy by supporting the demand. In other words, they improved the infrastructure of the country, among other things, to create some employment. On the other hand, even if it is great to stimulate the economy, it is a one-short-term solution. Consequently, it is only increasing the number of precarious jobs. Furthermore, later, it needs to find other tools which could stimulate the economy. I rather tend to think that, Government Spending are a mesure more positive than taxes for the population. I mean, it is easier for a worker to be effective in the work, because, he knows that the salary he earns would serve to meet his needs and those of his family. In my opinion, taxes are a very strict solution, and they often involve great deals of controversy which give rythm to the political and economical