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Part III. Administrative, Procedural, and Miscellaneous

Internal Revenue Bulletin 1999-8 · 2026-10-03 edition · updated 2026-10-04 · United States

The average yield on the 30-year Treasury Constant Maturities for January 1999 is 5.16 percent.

The following rates were determined for the plan years beginning in the month shown below.

Weighted Average Interest Rate Update

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▸Contents — Internal Revenue Bulletin 1999-8
Internal Revenue Bulletin 1999-8

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