US law, coming to Justis
Federal and state statutes, regulations, constitutions and court rules, each with its citation and official source. We are preparing the library; browsing is not open yet.
The law as written, federal and state
Federal law
The US Code and the Code of Federal Regulations, title by title.
State statutes
Every state's codes, organised by title, chapter and section.
Regulations
State administrative codes alongside the federal CFR.
Constitutions and court rules
The federal and state constitutions and the rules of court.
Every state, one place
All 50 states, the District of Columbia and the territories, side by side with federal law.
Tax law has its own library
The Internal Revenue Code, Treasury regulations, IRS guidance and Tax Court opinions.
See US taxUS law as an API
Statutes and regulations as JSON with citations, for your product or AI. Access is by request.
Request API accessCommon questions
Can I browse US law on Justis?
Not yet. The US library is being prepared and browsing is not open. Email help@askjustis.com and we will tell you when it opens.
What will the US library cover?
Federal law (the US Code and the Code of Federal Regulations) and, for every state, its statutes, regulations, constitution and court rules, each with its citation and official source.
Is there an API for US statutes and regulations?
Yes, on request. Email help@askjustis.com with what you are building.
Is US tax law included?
US tax sources have their own library and API: see askjustis.com/us/tax.