Tax Navigator

Federal IRS and New York tax rules, explained from official sources.

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This is general tax information, not tax or legal advice. For your specific situation, consult a qualified tax professional or attorney. Using this site does not create an attorney-client relationship. Navigators are educational products of Earlville Media LLC, not legal services of Porta Law P.C.

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Official sources

Answers should point you to these pages. Open the document yourself before you rely on it.

United States Code, Title 26
Current House Office of the Law Revision Counsel text of the Internal Revenue Code.
United States Code on GovInfo
Official Government Publishing Office collection, including prior editions.
eCFR Title 26
Current electronic Code of Federal Regulations for Treasury tax rules.
Internal Revenue Bulletin
Weekly IRS collection of revenue rulings, procedures, notices, announcements, and Treasury decisions.
IRS tax code, regulations, and official guidance
IRS starting page for the Code, Treasury regulations, the IRB, and related official guidance.
New York Tax Law
Current New York Tax Law as published by the New York State Senate.
New York Tax Department guidance
Publications, tax bulletins, TSB-M memoranda, TSB-A opinions, NYT-G guidances, and regulation links.
TSB-M technical memoranda
Informational statements of changes to New York law, regulations, or Department policy.
TSB-A advisory opinions
Opinions issued at a taxpayer request. Binding on the Department only for that taxpayer and those facts.
Division of Tax Appeals
New York State Division of Tax Appeals and Tax Appeals Tribunal.