Productivity Form 433 B – Developing a Tax Solution for Your Business IRS Form 433 B – the Collection Information Statement for Businesses Next up in PDFfiller‘s review of Collection Information Statements is IRS Form 433 B. Who needs a Form ... Tax Guide Form 433: Collection Information Statements for Taxes Owed Owing taxes to the IRS is not an ideal situation by any means, but sometimes it happens. Whether it was due to a change in your tax situation that ...