Wwwxx 2018 Tax Login Exclusive [portable] Site
2018 tax filing
It sounds like you’re referencing a login portal related to for a service called wwwxx — possibly a typo or shorthand for a tax platform (e.g. www.xxx.com or a specific site like www.etax.com ).
- "What was the amount of your 2017 Adjusted Gross Income?"
- "What was the last 4 digits of the bank account used for your 2018 refund?"