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Regulatory news and changes

Sources

Planning Basis research deskSection 04 · Page 12 of 12Last updated 3 November 2026

All web sources below were retrieved or found in indexed primary-source results on 3 November 2026. Dates in titles identify publication or data periods, not necessarily the last update. Publisher descriptions establish advertised scope, not independently verified outcomes.

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Sources cited on this page

  1. IRS — IR-2026-06: Additional first-year depreciation guidance, 14 January 2026content.govdelivery.com
  2. IRS — Internal Revenue Bulletin 2025-38: Revenue Procedure 2025-28www.irs.gov
  3. IRS — Internal Revenue Bulletin 2025-45: 2026 inflation adjustmentswww.irs.gov
  4. IRS — Publication 334 (2025), Tax Guide for Small Businesswww.irs.gov
  5. IRS — Internal Revenue Bulletin 2025-49: 2026 retirement limitswww.irs.gov
  6. IRS — Internal Revenue Bulletin 2025-40: Catch-up final regulationswww.irs.gov
  7. Federal Register — BOI reporting revision, effective 14 August 2026www.govinfo.gov
  8. Treasury — FinCEN permanently ends US beneficial ownership reporting, 11 August 2026home.treasury.gov
  9. IRS — Internal Revenue Bulletin 2026-39: Accounting method guidancewww.irs.gov
  10. IRS — Qualified business income deductionwww.irs.gov
  11. FTC — Safeguards Rule: What your business needs to knowwww.ftc.gov
  12. IRS — S corporation compensation and medical insurance issueswww.irs.gov