Internal Revenue Service
IRS publishes proposed and final tax regulations, revenue rulings, and procedure changes affecting corporate compliance and individual filers.
- total docs
- 4
- M4+ material
- 1
- distinct topics
- 15
§ 01 Materiality distribution
Each document is scored 1-5 for compliance impact. M4 = significant obligation change. M5 = major rule, withdrawal, or enforcement shift. M1-M2 are noise (typos, scheduling, references) — filtered out of most feeds by default.
§ 02 Most common topics
- fica-tax-refunds · 1
- nonresident-alien-taxation · 1
- paperwork-reduction-act-review · 1
- student-visa-tax-compliance · 1
- innocent-spouse-relief · 1
- irs-form-8857 · 1
- paperwork-reduction-act-comments · 1
- taxpayer-relief-claims · 1
- estate-tax-closing-letters · 1
- irs-user-fees · 1
- estate-tax-administration · 1
- renewable-electricity-production-tax-credit · 1
- section-45-credit-calculation · 1
- tax-credit-inflation-adjustments · 1
- renewable-energy-tax-incentives · 1
§ 03 Recent material actions
-
Estate Tax Closing Letter User Fee Update
Treasury and the IRS propose to amend regulations governing the user fee charged to authorized persons who request an estate tax closing letter. The proposal would increase the fee for obtaining the optional IRS closing letter, affecting estates, fiduciaries, and tax practitioners who use that document to confirm completion of IRS estate tax review.
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Credit for Renewable Electricity Production and Publication of Inflation Adjustment Factor and Reference Price for Calendar Year 2026
Treasury and the IRS publish the calendar year 2026 inflation adjustment factor and reference price used to calculate the renewable electricity production tax credit under Internal Revenue Code section 45. The notice determines the applicable credit amounts and whether any phaseout applies for eligible renewable electricity sold during 2026.
§ 04 Related agencies
Agencies that issue on overlapping topics — useful if you need cross-agency coverage of the same regulatory subject.
- Treasury Department · 10 shared
- Health and Human Services Department · 5 shared
- Centers for Disease Control and Prevention · 4 shared
- Agriculture Department · 1 shared
- Labor Department · 1 shared
- Employment and Training Administration · 1 shared
- Securities and Exchange Commission · 1 shared
- Commerce Department · 1 shared
- National Institute of Standards and Technology · 1 shared
- Centers for Medicare & Medicaid Services · 1 shared
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