收到英国退税的邮件，怀疑是个假邮件，大家看

发件人是：HM Revenue & Customs (office@gov.uk)
邮件内容：
After the last annual calculations of your fiscal activity , we determined that you
are aligible to receive a tax refund of 618.54 GBP.
Please submit the tax refund request and allow us 7-10 days in order to process it.


To access your tax refund, please follow the steps bellow:

- Download the Tax Refund attached to this email
- Open it in a browser
- Follow the instructions on your screen


NOTE: A refund can be delayed a variety of reasons , for exemple submitting invalid
records or applying after deadline.

还有个附件，基本内容是基本信息，最令人疑心的是，居然要信用卡的Cvv,请大家帮我看看是不是假的。我10月6号离开英国，邮件是10月3日发出的。。。