Seamless Illinois eFiling built for law firms

The simpler, faster way to file and serve court cases throughout Illinois.  

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How One Legal works for your firm

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Smart, secure electronic court filing

File and serve online with Illinois’ fastest, easiest eFiling workflow—specially tailored for complex courts like Cook County. 


Nationwide service of process

Serve process papers and track their delivery in all 50 states, with extra options like skip tracing and stakeouts.

Customer support

Top-rated local support

Speak to a full-service expert on your county in minutes via phone or send us an email with more details. 

All-in-one court filing services

Case-by-case view

Quickly connect to your active cases and view pertinent case information via the case portfolio.

Industry-leading support

Speak to an expert in minutes via phone, email, or live chat. Access CLE-accredited training any time

Simple billing

Court fees paid upfront on your behalf, so you only receive one easy-to-reconcile invoice per filing.

Optional concierge services

Short on time? Our team of expert document specialist has you covered. Just email us your documents and we’ll assemble, review, and file on your behalf.

eFile across state lines

eFile and eServe in Illinois, Indiana, Texas and California from one login.

Legal professionals love One Legal

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Create an account today to start eFiling civil cases in all Illinois counties.

Clear pricing. No hidden fees.

No contract. No risk. Only pay for the filings you place


eFiling by Concierge

Short on time? Email us your documents and we’ll assemble, review, and file on your behalf


per filing

Includes PDF conversion, OCR application, bookmaking, and formatting review


Electronic court filing

eFile and eServe documents with our easy-to-use court filing workflow.


per filing

No-cost court fee disbursement when you fund your account by ACH

Hand delivery

Service of process

Through our network of vetted professionals, we can serve anywhere in the United States. Starting at


per serve
Additional fees may apply if service address is in a remote area



How to eFile in Illinois courts

Learn how to eFile with a guided tour of One Legal’s software with an experienced trainer


eFiling formatting requirements for Illinois

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eFiling Cook County cases

Get an inside look at what’s unique about Cook County eFiling and the features we’ve added to simplify the process.