Illinois · Healthcare Accounting

Illinois medical-practice accounting that reconciles what you’re actually paid.

A practice’s real numbers sit in the gap between what it bills and what insurers actually pay, and when they pay it. We reconcile insurance AR and reimbursement, run clean provider payroll (4.95% Illinois withholding), and keep the medical-corporation, S-corp, or PLLC tax figures straight — the entity-level PPRT, the 9.5% combined C-corp rate, the PTE position — prepared by a senior bookkeeper who works in your software, or by a signed specialist practice when your books need one. Books only; we never touch PHI.

If your file needs our paid diagnostic first, its fee is credited in full against the cleanup. Either way, you get a fixed fee in writing before any work starts.

Bookkeeping & advisory · Books only · no PHI access

Or send the details instead

By TechBrot · Published · Updated

Illinois, 102 counties, with the cities that have their own TechBrot page markedChicagoRockfordSpringfieldPeoriaChicagoSpringfieldPeoria
State rule

Illinois rule: insurers and HMOs must pay claims for health care services within 30 days after due written proof of loss, or owe 9% yearly interest from day 30; insurance AR is aged against that line, interest booked as its own income. Source: 215 ILCS 5/368a.

Illinois · Healthcare AccountingNavigation, not an office
§ The short version

Illinois healthcare accounting from TechBrot reconciles what insurers actually paid against what your practice billed, ages insurance AR against the 30-day prompt-pay line (9% yearly interest after it), runs provider payroll with 4.95% withholding, and keeps the PPRT and PTE figures straight. We work from financial data only and never access PHI.

They took something that felt overwhelming to me as a first-year business owner and made it simple.
Food & Beverage client · Read the review on Clutch
What stood out the most was TechBrot Inc’s attention to detail.
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Intuit QuickBooks Certification Level 2 badge (exam-based, issued by Intuit)QuickBooks Workforce Certification badge (exam-based, issued by Intuit)
Intuit QuickBooks Certification Level 2 and QuickBooks Workforce Certification,held by TechBrot’s senior reviewer (verification on request) · TechBrot, Inc. · Delaware corporation · est. 2023
§ 01 · Why Illinois practice books break

Three places Illinois practices lose the numbers.

Billed isn’t collected, payroll is complex, and the entity tax is its own puzzle. Knowing which gap you’re in tells us where to start.

01Collections

Billed but never collected

Contractual adjustments, denials, and clawbacks mean collected revenue is often well below billed — and a practice that tracks billed numbers is flying on a figure that isn’t real. Without AR aged by payer, nobody sees which claims have passed Illinois’s 30-day payment line or whether the interest owed on them ever arrived.
02Payroll

Provider & staff payroll complexity

Multiple providers, mixed W-2 and contractor arrangements, and 4.95% Illinois withholding make practice payroll complex — and errors here are expensive and recurring.
03Entity & tax

Medical-corp/S-corp/PLLC tax figures

The entity owes the PPRT at the entity level — even a pass-through — a C-corp practice faces a 9.5% combined rate, and the PTE election is worth modeling; without clean revenue and payroll figures none of it can be computed accurately.
§ 02 · What TechBrot handles

How we keep an Illinois practice’s books.

Every engagement is scoped to your practice, delivered in your own QuickBooks file by your TechBrot team, with every close reviewed by a Certified QuickBooks ProAdvisor — from financial data only.

01

Insurance-AR reconciliation

Collected reconciled to billed — contractual adjustments, denials, and clawbacks accounted for — with AR aged by payer against Illinois’s 30-day timely-payment rule and prompt-pay interest booked separately, from billing summaries, not patient records.

Bookkeeping services
02

Provider & staff payroll

Clean payroll for providers and staff with 4.95% Illinois withholding, W-2 and contractor arrangements handled, coordinated with your payroll provider.

Payroll
03

Entity & PPRT figures

Revenue, payroll, and expenses kept clean so your CPA can compute the PPRT and support the PTE position for the medical corp, S-corp, or PLLC.

Replacement tax help
04

Illinois-correct chart of accounts

A practice chart of accounts that tracks Illinois net income for the PPRT and separates collected revenue cleanly from billed.

QuickBooks setup
05

Provider-level profitability

Reporting that shows profitability by provider or location so compensation and capacity decisions rest on real numbers.

Financial statements
06

Monthly close that ties

A monthly close with collections reconciled and payroll clean — CPA-ready and decision-ready.

Monthly bookkeeping
§ 03 · Tools we work alongside

Connected to how you bill — financials only.

  • Financial exports from your practice-management / EHR system
  • QuickBooks Online or hosted Desktop — your file
  • Gusto, ADP, and healthcare payroll providers
  • Merchant and patient-payment processors (summary level)
  • Bill.com for vendor and supply AP
  • Payer remittance summaries (financial data only)

We reconcile from the financial summaries your systems produce — deposits, remittance totals, payroll — never from patient records, PHI, or EHR clinical data.

§ 04 · How engagements work

From billed to actually collected.

Every Illinois healthcare engagement follows the same rhythm — books accurate first, collection visibility second, advisory third.

  1. Step 1

    Free practice review

    A QuickBooks ProAdvisor reviews your collections reconciliation, payroll, and entity setup — from financial data only, at no cost.
  2. Step 2

    Written fixed-fee scope

    A written scope and fixed fee within 3 business days — setup, cleanup, or monthly.
  3. Step 3

    Reconcile & clean

    Insurance AR reconciled to collected, payroll cleaned, PPRT and PTE figures organized — from financial summaries.
  4. Step 4

    Monthly collected-revenue close

    A monthly close showing real collected revenue and provider profitability, CPA-ready.
§ 05 · Beyond the books

Clean collections are the start. Practice profitability is the point.

When collections reconcile and payroll is clean, the decisions get real: which payers and services actually pay, whether to add a provider or location, where overhead is outrunning collected revenue, and whether the PTE election is worth making — answered from numbers that tie, not billed figures that flatter.

That’s where fractional-CFO advisory picks up, including PPRT/PTE planning in coordination with your CPA.

Get the free file review

§ 07 · Around this page

Around Illinois.

Not sure where your file stands? Start with the free QuickBooks file review · how Illinois compares: state-by-state tax quirks.

§ 08 · FAQ

Illinois healthcare accounting questions.

What does Illinois healthcare accounting include?

Insurance-AR and reimbursement reconciliation (collected vs billed), provider and staff payroll with 4.95% Illinois withholding, and the medical-corporation/S-corp/PLLC entity-tax figures — Illinois net income tracked for the entity-level PPRT, with the PTE position kept supportable — in your own QuickBooks file, from financial data only.

Do you access patient records or PHI?

No — this is a firm boundary. We work strictly from financial data: deposits, payer remittance totals at the summary level, payroll, and expenses. We never access protected health information, patient records, or the clinical side of your EHR. The financial summaries your systems export are all we need, and they contain no PHI.

How do you reconcile insurance reimbursement against billing?

We reconcile what was actually collected against what was billed, accounting for contractual adjustments, denials, and clawbacks, so your books show real collected revenue rather than billed revenue that overstates the picture. In Illinois we also age insurance AR against the Insurance Code’s timely-payment rule (215 ILCS 5/368a): claims for health care services are due within 30 days after the insurer or HMO receives due written proof of loss, and a late payment carries interest at 9% a year from the 30th day, which we record as its own income line when a payer remits it. The data comes from your billing system’s financial summaries and your deposits — not from patient-level records.

How is an Illinois medical or dental practice taxed?

Illinois has a flat 4.95% personal income tax on the owners. The practice entity — commonly a medical corporation, S-corp, or PLLC — also owes the entity-level Personal Property Replacement Tax (PPRT): 1.5% for pass-throughs and 2.5% for C-corps, and yes, pass-throughs owe it at the entity level. A C-corp practice faces a 9.5% combined rate, and Illinois offers a Pass-Through Entity (PTE) election worth modeling; the statute (35 ILCS 5/201(p), as amended by SB 1911, Public Act 104-0453, effective December 12, 2025) sets no end year, and the election runs while the federal limit on individual state-and-local-tax deductions applies. The entity type and election decide it, so your CPA confirms how it applies. We keep the revenue, payroll, and expense figures clean so the PPRT computation is straightforward; your CPA computes and files.

Can you handle payroll for multiple providers?

Yes — we keep payroll clean for multiple providers and staff with 4.95% Illinois withholding, including mixed W-2 employee and contractor arrangements and benefits, coordinated with your payroll provider. Practice payroll is one of the most error-prone areas, so getting it right and reconciled every period matters.

Do you work in my own QuickBooks file across Illinois?

Yes — your file, your data, in QuickBooks Online or hosted Desktop, with a senior bookkeeper assigned to your file, and every close reviewed by a Certified QuickBooks ProAdvisor before it reaches you across all 102 Illinois counties, reconciling from the financial exports your practice-management system produces.

Do you file my Illinois taxes or handle HIPAA compliance?

No. TechBrot is a bookkeeping and advisory firm — we keep the books CPA-ready from financial data and coordinate with your CPA, who files the Illinois income tax and the PPRT and makes any PTE election. We don’t access PHI, provide HIPAA or regulatory-compliance advice, or represent clients before the Illinois Department of Revenue, and we are not affiliated with Intuit Inc.

Illinois healthcare practices start here

See the gap between billed and collected — and close it.

Or send the details insteadWe reply within one business day. Written fixed-fee scope within 3 business days of your call. No hourly billing.
What happens after you call
  1. 01We talk for up to 30 minutes.You tell us where the books stand; we ask the questions that decide the scope. No charge.
  2. 02We look at the file if we need to.You add us as an accountant user in your own QuickBooks file, and you can remove us at any time. If the file cannot be priced without working inside it, we say so and propose the paid diagnostic, whose fee is credited in full against the cleanup.
  3. 03You get a fixed fee in writing.What we will fix, what you will receive and one fixed fee. Nothing starts until you accept it.
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