Catering license requirements in Illinois
Illinois is the clearest example of a state where the cottage food rules are statewide but the counter is the county: you register with the local health department where you live, and the fee, the forms and any local conditions come from there.
Reviewed August 2026
- Who issues it
- Locally issued. Local: your county or municipal health department, and Chicago is its own jurisdiction
- Home production
- A cottage food route exists
- Sales cap
- Not stated on the agency page read
Illinois writes its food rules centrally and administers them locally. The Department of Public Health maintains the state’s adopted Food Code under the Food Handling Regulation Enforcement Act and certifies local health departments to enforce it. Those local departments register, permit and inspect. Chicago is a separate jurisdiction with its own health department, which matters to any caterer whose radius includes the city.
For cottage food the same pattern applies with an extra wrinkle that catches people: you register where you reside, not where you sell. The Department’s own guidance says so plainly. That single sentence determines which office holds your file, which forms you fill in, and whose local conditions you are subject to.
Who issues a caterer’s permit
Your local health department, county or municipal, issues the retail food establishment permit a caterer needs. The Department of Public Health writes the code and certifies those departments to enforce it, but it is not the office that permits you. Chicago operates independently through its own department of public health, so a caterer based in the suburbs who works city events is dealing with two authorities rather than one.
Home kitchen or commercial kitchen?
Commercial. A retail food establishment permit assumes a permitted kitchen, and the cottage food registration is a separate thing that does not reach food service. The Department states the boundary from the product side: cottage food products may not be sold for resale or in retail food establishments. So the cottage route neither authorizes catering nor lets a caterer source from a home producer.
The cottage food route
Yes, at 410 ILCS 625/4, substantially rewritten by the Home-to-Market Act, Public Act 102-0633, effective 1 January 2022. The Act broadened what a home producer may make and sell. Products have to be packaged and labeled with ingredients and allergens, and canned tomatoes, acidified foods and fermented foods carry additional food safety requirements on top. Sales are direct to consumers, made by the owner, a family member or an employee. Registration is with the local health department where you reside, which issues a certificate of registration.
The sales cap
Not stated. The Home-to-Market Act is widely described as having removed the previous limit, and the Department’s cottage food page read for this review states no cap. That is an absence of a statement rather than a positive statement of no cap, and the two are not the same thing. Third-party sources also note that some counties may impose local conditions, which is worth raising when you register. Confirm the position with your local health department.
Confidence: unconfirmed. This review could not confirm this specific from a source it could read, and it is not stated here as settled. The Illinois Department of Public Health and your local health department is the authority. Ask them directly.
Food safety certification
Third-party sources report that an Illinois cottage food operator must hold an accredited Certified Food Protection Manager certificate before registering, which would be a notably high bar for a home operation and would put Illinois alongside New Jersey and the District of Columbia in demanding manager-level certification from a home baker. This review could not confirm that requirement from a Department page. Because it is expensive if true and irrelevant if not, it is the first thing to ask your local health department. Requirements for permitted food establishments are set through the same office.
Confidence: unconfirmed. This review could not confirm this specific from a source it could read, and it is not stated here as settled. The Illinois Department of Public Health and your local health department is the authority. Ask them directly.
Off-site events
From the local health department covering the jurisdiction hosting the event, which in Chicago means the city rather than Cook County. Illinois has 102 counties and a large number of certified local health departments, so a caterer working a wide radius will meet several temporary-event processes. Ask early; lead times are set locally and are not uniform.
Confidence: unconfirmed. This review could not confirm this specific from a source it could read, and it is not stated here as settled. The Illinois Department of Public Health and your local health department is the authority. Ask them directly.
What people get wrong about Illinois
Three of the numbers people most want about Illinois cottage food, the registration fee cap, the sales cap and the manager-certification requirement, could not be confirmed from the Department’s own page for this review. They are left unstated here rather than filled in from third-party summaries. That is a deliberate choice, and it is why this page tells you what to ask instead of what to assume.
Register where you reside. It is a one-line rule with large consequences, because it fixes which local health department has your file even if all your selling happens somewhere else.
Canned tomatoes, acidified foods and fermented foods are singled out for additional requirements. Anyone planning a salsa, a hot sauce or a kraut should treat those as a separate conversation with the local health department rather than as part of the ordinary registration.
What this page was written from
Every claim above comes from one of the sources below, and each entry says what was actually read there. A citation nobody opened backs nothing.
- Illinois Department of Public Health — Cottage Food primary
Re-opened live for this review. Confirms "you must register with the local health department where you reside", that products "may not be sold for resale or in retail food establishments", and that "canned tomatoes, acidified, and fermented foods, have additional requirements for food safety". The page does not state a registration fee cap, a sales cap, or a manager-certification requirement.
Once the paperwork is sorted, price the work
CaterKit costs every dish from your own ingredients, prices the quote at your margin, and sends it as a page the client can accept on their phone.
More on the paperwork in the licenses, permits and food safety chapter, or compare states on the state index.