I received the letter form franchise tax board CA. That require me to send state issued ID, Form F2, Forms 1099 and last pay check. Is that real and do I have to respond?

[VolvoGirl]

You should call the CA FTB and ask.  Here is some info on letters they send out.

https://www.ftb.ca.gov/help/letters/index.html 

[VolvoGirl]

And see this  CA info on Scams

https://www.ftb.ca.gov/help/scams/index.html