Better half got a txt today, so I called em back (took a few tries) and recorded the scam.
They hang up if you have a lawyer, they want to call you back as the “RCMP” (I didn’t have a burner setup, had to talk my way past this bit, They fish for if you have an accountant(?), I fucked up somewhere around the 40 min mark and they hung up.
When I called back and asked for my agent, they told me to call tomorrow 
Calling back Canada Revenue Agency scammers. - YouTube
The Indian scammer were clowns.