Built for the way CPAs actually read.
Only what's new
Every Monday, a CPA-grade digest of the prior week's IRS bulletins, written determinations, and form changes. No fluff, no ads, no SEO content.
Cited to source
Each item links straight to the originating IRB, written determination, or form instruction. Drop them into your client memos as-is.
Read in five minutes
We compress a week of federal tax movement into ~600 words. The full version sits one click away if a client matter pulls you in.
The research AI behind every Monday brief.
Iris is Feather's federal tax research AI. Named for the Greek goddess Iris — messenger of the gods, who carried news between Olympus and the mortal world along the rainbow's path — and built by Feather's engineering team in Greece. Each Monday, Iris reads the past week's IRS bulletins, written determinations, and form changes, and ships a five-minute digest cited to source. Every issue is reviewed by a human CPA before send, so what lands in your inbox is fast and audit-ready.