【法】 免税证

equitable tax system【税收】

pretax / after-tax income

federal tax credit against state income【税收】

the low-tax, tariff-free zone; bonded area; tax-protected zone

exempt from filing annual income tax returns【税收】

tax deduction

tax concession【税收】;tax privilege【税收】

tax withholding【税收】;withholding tax【税收】