A general rule of thumb is that a car payment should cost no more than 12% to 15% of your after-tax monthly income.

关于月供，这里有一个常用的衡量它是否合理的办法：你的月供不应该超过你税后月收入的12%到15%。

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Nowadays there are adequate conditions for the combination, which will save tax collection cost, improve transfer payment system and standardize the power of tax collection.

目前实行机构合并的条件已经成熟，应从节约税收成本、完善转移支付制度和规范税收权力运作等方面进行操作。

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This present paper discusses the concrete ways to improve tax efficiency in the views of reducing tax cost, tax payment cost and tax overburden.

本文着重从降低征税成本、纳税成本和超税负担三个方面探讨提高税收效率的具体途径。

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The union also successfully disputed Mr Scargill's fuel allowance at his Barnsley home and payment for the preparation of his annual tax return but not the cost of his security system in Yorkshire.

BBC: Arthur Scargill