What does I.R.B. stand for?

I.R.B. stands for "Internal Revenue Bulletin"

How to abbreviate "Internal Revenue Bulletin"?

"Internal Revenue Bulletin" can be abbreviated as I.R.B.

What is the meaning of I.R.B. abbreviation?

The meaning of I.R.B. abbreviation is "Internal Revenue Bulletin"

What does I.R.B. mean?

I.R.B. as abbreviation means "Internal Revenue Bulletin"