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Internal Revenue Code

Tax-Exempt Organizations Broker Definition 501(c)(3) Organizations Opportunity Zone Regulations 501(c)(3) Status Real Estate Law Tax Fraud Section 83(b) Section 1202 Tax Credits Section 45Y Sections 45Y and 48E Tax Exclusions Deductions Employer Contributions Filing Requirements Retirement Plan Compliance Section 6039 IRC § 4501 Section 45Q

USPS Clarifies Postmark Rules, Raising Deadline Risks for Tax Filers, Voters, and Businesses

Processing-date postmarks can appear days after drop-off, prompting officials to urge verifiable mailing methods to preserve proof.

IRS Sets Conditional 2025 Safe Harbor for 45Q Credits if EPA e-GGRT Remains Unavailable

Trump Accounts Advance With IRS Guidance and Dell’s $6.25 Billion Boost

IRS Grants 2025 Penalty Relief on New Tip and Overtime Reporting

Treasury and IRS Move to Scrap C‑Corp Look‑Through Rule for Domestically Controlled REITs

IRS Tightens Begin-Construction Rules for Wind and Solar, Ending 5% Safe Harbor for Most Projects

Treasury and IRS Scrap 5% Safe Harbor for Most Wind and Solar, Keep Physical Work Test