N-power begin sending out text message to N-Tax applicants to go login and take their assessment test.
The text message goes like this:
Dear applicant, your BVN records match your application to the N-Power website to write your N-TAX assessment test.
Use your phone number and BVN to log in
However as stated on Npower social media channels, N-Tax start first. So if you receive the text message above login to: https://apply.npower.gov.ng/test/login/index.php to take your test.
Secrete between us don't say because you were not contacted through message to write the test, you would not try. Give it a try you might be Lucky.
Note that N-power Assessment test is written batch by batch if you did not receive text message don't panic you will.