Abbreviations›Rev. Proc. 2009-15, 2009-4 I.R.B. 356
EXCISE TAX
Internal Revenue Bulletin 2009-4 · 2026-10-03 edition · updated 2026-10-04 · United States
Credits, calculation of volume of denaturants in alcohol for fuel
credits (Notice 6) 3, 311 Letter rulings and information letters issued by Associate Of fices, determination letters issued by Operating Divisions (RP
- 1, 1 Penalties:
Categories of tax returns and claims for refund, tax return
preparer penalty under section 6694 (RP 11) 3, 313 Tax return preparer (TD 9436) 3, 268
2009–4 I.R.B. iv January 26, 2009
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