They were enough in control of the territory to levy their own income tax, called ushur, which is fixed at 10%, and issued receipts for payments rendered.

他们控制了足够多的领土以收取他们自己的所得税，这一税目被称为“油水儿（ushur）”，税率固定在10%，他们还会向纳税人开具完税证明。

youdao

Reasonable control tax costs, help organize financial income to reduce tax distortions in the economy, to achieve fairness and efficiency goals.

合理控制税收成本，有利于组织财政收入，减少税收对经济的扭曲，实现公平与效率目标。

youdao

Third, the current design of the low proportion of income tax, a small tax base and scope of the tax makes it difficult to give full play to control the distribution of income and the basic functions;

第三，现行税制设计所得税比例偏低，狭窄的税基范围使得税收难以充分发挥调控收入和分配的基本职能；

youdao

The legislation would allow the Scottish Parliament to set rates of income tax, although Westminster would continue to control rates of corporation tax and duties on alcohol and cigarettes.

BBC: Scotland Bill Committee part 1

Universities are concerned that a graduate tax would mean that the government would control the income from this extra tax, threatening the independence of universities.

BBC: Pat McFadden

In March, Mr Jones said control over income tax and corporation tax should not be devolved without a referendum.

BBC: Carwyn Jones suggests Wales tax and funding changes