Illinois gives you two doors: the Secretary of State’s Index Department in Springfield and a Chicago counter at 160 N. LaSalle Street that processes most requests same-day, first-come, first-served. Chicago walk-in availability makes Illinois faster than its size suggests when someone who knows the counters is doing the walking.
Notarized documents go straight to the state’s Index Department, no county step required. Illinois vital records have a sharp edge: birth, death, and marriage certificates only qualify if they’re certified by the county clerk or local registrar where the event occurred, or by the Illinois Department of Public Health’s Vital Records Division. Cook County documents are their own ecosystem. Send us a scan before ordering anything new; half the time what you already have works.
State fee: $2 per document. Full-service timing: one to three weeks depending on the state (call us and we’ll tell you where yours currently stands). Pricing: rates page. Polish and Mexican dual-citizenship paperwork leads the Illinois caseload, both Hague destinations, both straightforward once the right certified copies exist. /order/ or (212) 245-9690.