1040-US: Forms 433, 433-A, 433-A (OIC), and 433-F; Form 656; 433Wrk FAQs

Alerts and notices

The following includes answers to common questions about Form 433 and related forms and worksheets.

Who is required to file Form 433?

How do I prepare Form 433-A, Collection Information Statement for Wage Earners and Self-Employed Individuals?

How do I prepare Form 433-A (OIC) and Form 656?

How do I prepare Form 433-F to file with Form 9465?

How do I prepare Form 433-F to file without Form 9465?

How does the 433Wrk: Business Income and Expenses Worksheet calculate?

How does the 433Wrk: Household Income and Expenses Worksheet calculate?

How does the 433Wrk: Collection Information Worksheet calculate?

Internal notes


The last three on the list are in the ref folder. Feel free to make any changes you care to!