The international campaign, dubbed Operation "FLASH-WEKA," witnessed the concerted efforts of law enforcement agencies across 54 countries to dismantle criminal networks involved in human trafficking and migrant smuggling.
"In place of the unannounced visits, revenue officers will instead make contact with taxpayers through an appointment letter, known as a 725-B, and schedule a follow-up meeting," a press release reads. "This will help taxpayers feel more prepared when it is time to meet."