All y'all know phishing season is year round, and financial/business themed phishes are always popular. Tax season makes them even more popular (if that's possible) and more likely to be effective.
Here at RC we've seen #GuLoader dropping #Remcos using tax-themed phishing emails, so we put out a mid-month insight on it & included some spiffy guidance on how to protect against malicious script execution for any threat, not just GuLoader
https://redcanary.com/blog/tax-season-phishing/
Proofpoint had a nice birdsite thread on this last week as well, here's a link to their observations
https://twitter.com/threatinsight/status/1629150189310058497?s=20