The Ghaznavids were rich. The Ghaznavid kings' treasury, particularley Mahmood and Masud's, was full because of various incomes. They had different incomes such as land taxes. The Ghaznavids with the help of official correspondents and tax agents gathered taxes. The Ghaznavid kings supported them because they sent those taxes to the treasury regularly. Thus, They overcharged the farmers and rustics for their own profits and were very strict to them. Accordingly, the Ghaznavids, Era like the other ages of Iran history was not pleasant for the lower classes of the society from the economic and welfare point of view.