Guidance published by IRS related to retirement plans.

Find out the monthly weighted-average interest rates that apply to your retirement plan.

Use these actuarial tables to value annuities, life estates, remainders and reversions. For examples on how to use the tables, refer to IRS publications listed.

This list of tips and common errors will help reduce processing delays and improve your experience with the actuarial private letter ruling process.

Information relating to the Priority Guidance Plan, including links to both the current and prior versions, and news or notices about the Plan.

Text of revenue rulings, revenue procedures, and other technical items in advance of their Internal Revenue Bulletin publication date

Different sources provide the authority for tax rules and procedures. Here are some sources that can be searched online for free.

Find the mortality tables and mortality improvement rates that apply to your pension plan.