Illinois Compiled Statutes

705 ILCS 205/4 (2026)

Every person admitted to practice as an attorney and counsellor at law shall, before his name is entered upon the roll to be kept as hereinafter provided, take and subscribe an oath, substantially in the following form:     I do solemnly swear (or affirm, as the case may be), that I will support the constitution of the United States and the constitution of the state of Illinois, and that I will faithfully discharge the duties of the office of attorney and counselor at law to the best of my ability

✓ current as of May 2026
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(705 ILCS 205/4) (from Ch. 13, par. 4)
    Sec. 4. Every person admitted to practice as an attorney and counsellor at law shall, before his name is entered upon the roll to be kept as hereinafter provided, take and subscribe an oath, substantially in the following form:
    I do solemnly swear (or affirm, as the case may be), that I will support the constitution of the United States and the constitution of the state of Illinois, and that I will faithfully discharge the duties of the office of attorney and counselor at law to the best of my ability.
(Source: R.S. 1874, p. 169.)

    
Notes of Decisions
Cited in 3 cases, 2004–2008 · leading case: Horwitz v. Holabird & Root, 816 N.E.2d 272 (Ill. 2004).
Horwitz v. Holabird & Root, 816 N.E.2d 272 (Ill. 2004). · cites it 2× “In addition, an attorney is different from other licensed professionals in that every person admitted to practice law as an attorney in this state must take and subscribe to the following oath: "I do solemnly swear (or affirm, as the case may be), that I will support the…”
People v. Galmore, 889 N.E.2d 238 (Ill. App. Ct. 2008). · cites it 2× “" 705 ILCS 205/4 (West 2006). More important, no plain error occurred here.”
Horwitz v. Holabird & Root (Ill. 2004). “In addition, an attorney is different from other licensed professionals in that every person admitted to practice law as an attorney in this state must take and subscribe the following oath: “I do solemnly swear (or affirm, as the case may be), that I will support the…”
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