求翻译：针对社会保障“费改税”的统筹层次，税基核实、相关法律制度以及区域经济发展程度指出社会保障“费改税”存在的问题是什么意思？

The overall level of social security "reform" the tax base to verify the legal system and the regional level of economic development that the problems of social security "tax reform"

In response to the social security tax, which tax base, and co-ordination level verification, relevant legal system, as well as the regional economic development that the social security tax reform," there is a problem

In view of social security “transform administrative fees into taxes” the overall plan level, the tax base checking, the correlation legal regime as well as the region economy degree of development points out the social security “the transform administrative fees into taxes” the existence question

For social security "tax reform" and manpower levels, tax base related to verification, legal system, and the level of regional economic development noted that social security "tax reform" problem

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