Tax is not only the main income of the financial authorities of local governments, but also the efficient method of modulating and controlling economical operation. The economy in Guangzhou developed rapidly in Eleventh Five-Year Plan period. And the economical income of the source of tax also keeps fast growth in Guangzhou. This paper sets forth the general situation of Guangzhou's tax development in Eleventh Five-Year Plan period. And proposes the main existing problems in local source of tax's construction of Guangzhou. At the same time it puts forward the strategies to promote the increase of the source of tax in Guangzhou by analyzing the categories of taxes, the industrial structures, the key industries and the key enterprises. <<