我总是留着我的完税证明。

I always saved my tax records.

这些是我的完税凭证和税单。

Please show me his tax payment receipt.

增值税税收缴款书或出口货物完税分割单。

Certificate of payment of value-added tax or export goods tax-paid slip.

在中国获得的所有利润，在向外汇管理局出具完税证明后，就可以汇往国外。

The profit get in China can transfer to the off-shore bank account if WFOE company show the Pay-Off-Tax prove files issued by China TAX government to exchange control administration in China.