Acculink

Accounting Outsourcing for Illinois CPA Firms

Cut staffing costs by up to 70%. Dedicated offshore staff for tax preparation, bookkeeping, payroll, audit support, and virtual CFO services.

SOC 2 Type II certified. IRS §7216 compliant.

Dedicated staff from $8 to $35 per hour, all-inclusive by role. Your first 40 hours are free.

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Start your hiring journey today.

SOC 2 Type II ISO 27001:2013 IRS §7216 GDPR
300+
Accounting Professionals
80+
US CPA Firm Clients
60–70%
Staffing Cost Reduction
0
Data Breaches in 5+ Years
40 hrs
Free Trial
The Churn Problem

Why Illinois CPA Firms Are Moving to Offshore Accounting

Illinois CPA firms are not losing accountants to a hiring boom. They are losing them to turnover.

IDES Projections

The Illinois Department of Employment Security projects 7,550 average annual openings for accountants and auditors between 2024 and 2034. Almost none of that is growth.

Replacement Demand

Roughly 95 percent is replacement demand, as people leave the occupation or move to another one. The work does not shrink when they go, and the recruiting clock resets every time.

Chicago Clients

A Chicago client puts your firm on a four-layer filing stack: the IRS, the Illinois Department of Revenue, Cook County, and the City of Chicago, which runs its own returns and its own department of finance.

That is jurisdiction-specific compliance no software abstracts away, and it consumes the hours of the licensed people you can least afford to lose:

IRS

Federal

Illinois DOR

State

Cook County

County

City of Chicago

Its own returns + Dept. of Finance

60–70%
Staffing cost reduction

That is the gap accounting outsourcing closes. Acculink places dedicated offshore accounting staff with Illinois CPA firms at 60 to 70 percent below local market rates, working your hours, in your systems, under your review. Firms that move to outsourced accounting keep the capacity and drop the payroll risk that comes with it. Our team of 300+ professionals includes CPAs, Enrolled Agents, Chartered Accountants, and Big-4 alumni.

Engagement Model

Hire Dedicated Staff for Your Illinois CPA Firm

The most common way Illinois CPA firms work with Acculink is the dedicated staffing model. You hire a professional who works exclusively for your firm, on your schedule, under your direct supervision. This is not a shared service or an outsourced task queue. It is your person, doing your firm's work.

Illinois CPA firms hire through Acculink for:

You meet the professional before the engagement starts, set the tasks, and review the output. Two engagement models are available: a dedicated full-time hire (one professional working exclusively for your firm) and a managed team for practices that need broader coverage across multiple roles.

You control
  • Meet the professional before start
  • Set the tasks
  • Review the output
  • Direct supervision
Acculink handles
  • Employment
  • IT infrastructure
  • Data security
  • Compliance

Illinois work your team carries

IL-1040 individual IL-1120 corporate IL-1065 / IL-1120-ST Replacement tax 2.5% / 1.5% PTE election (4.95%) Chicago lease tax
Illinois CPA Firm Roles

Roles Illinois CPA Firms Hire Through Acculink

Build a dedicated offshore team matched to your firm's work, from entry-level support to senior oversight.

Entry Level

Bookkeeper

Daily transaction entry, reconciliations, and ledger upkeep.

AR/AP Executive

Accounts receivable, payable, and billing management.

Mid Level

Staff Accountant

General ledger, month-end close, and financial statements.

Tax Preparer

Individual, corporate, and pass-through return preparation.

Payroll Specialist

End-to-end payroll, Illinois withholding, and unemployment insurance filings.

Audit Support Staff

Workpapers and documentation for reviews and compilations.

Senior Level

Virtual CFO

Cash flow forecasting, budgeting, and management reporting.

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Scope of Work

What Your Dedicated Acculink Team Handles

From daily bookkeeping to Illinois-specific tax workpapers, your dedicated team works across the platforms your clients already use.

Tax Preparation

Federal individual and business returns (1040, 1120, 1120-S, 1065) plus Illinois filings: the IL-1040, the IL-1120 corporate return, and the IL-1065 and IL-1120-ST pass-through returns. Illinois adds work most states do not have. Every one of those business returns also carries Personal Property Replacement Tax, and Illinois has now decoupled from federal treatment on qualified small business stock and bonus depreciation, so the state computation no longer follows the federal return. Your dedicated staff prepares returns to your review-ready standard under your direction. Explore our tax preparation outsourcing.

Illinois forms handled

IL-1040
Individual
IL-1120
Corporate
IL-1065 / 1120-ST
Pass-Through
1120 / 1065
Federal
+ Replacement Tax
2.5% corp / 1.5% pass-through, on every business return

Accounting

Full-cycle accounting, reconciliations, journal entries, month-end close, financial statement preparation, and workpaper documentation. Your team follows your firm's chart of accounts, software platforms, and review process from day one. See our accounting outsourcing services.

Payroll

Payroll processing, payroll tax filings, W-2 and 1099 preparation, and employer reporting. For Illinois clients, your team handles federal payroll taxes, Illinois withholding at the flat 4.95% rate, unemployment insurance filings, and new-hire reporting.

Audit Support

Workpaper preparation, trial balance tie-outs, variance analysis, confirmation letters, and schedule preparation for reviews and compilations. Your Acculink team frees your licensed CPAs to focus on judgment and client communication, not document assembly.

Virtual CFO and Management Reporting

Cash flow forecasting, budget-to-actual analysis, KPI dashboards, and management reporting packages for business owner clients. Built on your firm's existing advisory model and delivered on the timeline your clients expect. Need strategic support? Hire a Virtual CFO.

Illinois Industries

Illinois Industries Your Acculink Team Covers

You know your client base. The question is whether our staff can work it. Here is what they handle across the sectors Illinois CPA firms serve most.

5
Core IL verticals
#5
Nationally by CPA firm count
815 ILCS 530
Data security law

Corporate Headquarters and Shared Services

Multi-entity consolidations, intercompany reconciliations, and multistate apportionment. Illinois ranks seventh nationally for headquarters establishments but third for headquarters employment, so the ones here are unusually large.

Financial Services and Derivatives

Partnership accounting, trader tax treatment, investment income schedules, and multistate returns for the trading, clearing, and proprietary firms clustered around CME Group and Cboe Global Markets.

Manufacturing and Agriculture

Inventory and cost accounting, percentage-of-completion methods, equipment depreciation schedules, and the Illinois addbacks that no longer track the federal return, for the base anchored by Archer-Daniels-Midland, Deere & Company, and Illinois Tool Works.

Transportation and Logistics

Multistate nexus schedules, apportionment, and fixed-asset work for the freight, warehousing, and third-party logistics companies built around the Chicago rail interchange.

Healthcare and Life Sciences

Revenue recognition, cost reporting, and multi-entity payroll for the physician groups, device suppliers, and ancillary companies around Abbott, AbbVie, and Baxter International.

Matched to your client base

A generic offshore team is not the same as one that has done your clients' work before. Acculink's dedicated professionals are matched to your firm based on your clients' specific industries.

In-House Hiring vs. Offshore Accounting for Illinois CPA Firms

The salary figure is only part of the story. Here is how the true cost of an Illinois hire compares to a dedicated Acculink team.

For a Chicago, Naperville, or Springfield firm carrying two or three accounting positions, the cost comparison between in-house and offshore is the most important number in the practice.

In-House Hire (Illinois) Acculink Offshore
Staff accountant pay $60,000–$78,000 / year (Chicago, staff level) $8–$35 / hour, all-inclusive by role
Employer payroll taxes and benefits On top of salary None
Office overhead On top of salary None
Recruiting and placement Per hire None
Training Firm's cost Included
Time to productive 3–5 months 2–3 weeks
SOC 2 Type II coverage Firm's responsibility Included
Turnover risk High Low

At $8 to $35 an hour, all-inclusive, Acculink staff cut the fully loaded cost of those seats by 60 to 70 percent. The gap widens once employer taxes, benefits, overhead, recruiting, and turnover are added to the in-house side, and in a market where roughly 95 percent of annual openings are replacement rather than growth, those costs recur.

IL Tax Environment

The Illinois Tax Environment Your Acculink Team Is Built For

Illinois moved a lot of rules in the last eighteen months, and much of the published guidance has not caught up. Three of them create recurring work, and one is reported wrong almost everywhere you look. Your Acculink team handles the production work behind all three, alongside the replacement tax computation that rides on every Illinois business return.

Illinois, at a glance

4.95%
Flat Individual Tax
7%
Corporate Income Tax
2.5% / 1.5%
Replacement Tax (Corp / Pass-Through)
15%
Chicago Lease Tax (Jan 2026)

Chicago's combined sales tax rises 10.25% → 10.50% on August 1, 2026 — confirm the rate against the effective date before each filing.

The Pass-Through Election No Longer Sunsets

P.A. 104-0453 (12/12/2025) 4.95% rate IL-1065 / IL-1120-ST Now permanent

The Illinois pass-through entity tax election was drafted to expire for tax years beginning on or after January 1, 2026. Public Act 104-0453, signed December 12, 2025, removed the expiration date. A large body of commentary written before that date still describes the election as sunsetting, and the vehicle bill carried the short title "PROP TX-AFFORDABLE HOUSING," so the change is easy to miss.

Two things follow. The election is permanent, computed at 4.95%, made annually on the IL-1065 or IL-1120-ST, and irrevocable once the extended due date passes. And for tax years ending on or after December 31, 2026, Public Act 104-0468 gives partnerships a choice between two calculation methods, which turns the election from a checkbox into a modeling decision on every partnership return. Your Acculink team prepares the computation and the Schedule K-1-P credits for your review.

Chicago's Rates Are Moving Again

Lease tax 15% (Jan 2026) Ruling #12 — SaaS taxable Social media tax (new) Sales tax 10.50% (Aug 2026) NITA (renamed RTA)

Chicago is a separate taxing authority with its own department of finance and its own returns, and two of its numbers have moved inside twelve months. One moves again in weeks.

The Personal Property Lease Transaction Tax reached 15% of receipts on January 1, 2026, up from 11% during 2025 and 9% before that. Under the city's Ruling #12 it applies to non-possessory computer leases, defined to include cloud computing, hosted environments, and software as a service, and the ruling's own list of taxable uses names tax preparation and spreadsheet preparation. Use is presumed at each user's principal office, so clients with staff across multiple offices apportion, and those with ten or more seats may register to self-remit. Chicago also became the first jurisdiction in the country to tax social media on January 1, 2026, at 50 cents per Chicago consumer per month above 100,000 consumers.

Effective August 1, 2026, the transit tax across Cook, DuPage, Kane, Lake, McHenry, and Will counties rises 0.25 percentage points and the authority is renamed from the Regional Transportation Authority to the Northern Illinois Transit Authority. Chicago's combined rate on general merchandise moves from 10.25% to 10.50% that day, and every jurisdiction in those six counties re-rates with it. Your Acculink team tracks these and prepares the filings on the schedule your firm sets.

The Franchise Tax Everyone Thinks Was Repealed, and Two New Addbacks

P.A. 102-16 repealed the phase-out Paid-in capital, not income First $10,000 exempt §168(n) bonus depreciation addback §1202 QSBS addback

A 2019 law put the Illinois franchise tax on a phase-out toward repeal. Public Act 102-16, effective June 17, 2021, repealed the phase-out. The tax is live, levied on paid-in capital rather than income, and filed with the Secretary of State rather than the Department of Revenue, with the first $10,000 of liability exempt since January 1, 2025. For most small corporate clients that means no tax due and an annual report still required, on a separate calendar with a separate authority. Repeal bills have been introduced and have not passed, and their text is what surfaces in most searches.

Illinois has also stopped following the federal return in two places. Public Act 104-0453 decoupled Illinois from 100% bonus depreciation under IRC Section 168(n) for tax years beginning on or after January 1, 2026, with the addback on Form IL-4562, and Public Act 104-0468 decoupled from the qualified small business stock exclusion under IRC Section 1202 for tax years ending on or after December 31, 2026. Any client with QSBS or heavy fixed-asset activity now needs a state computation that diverges from the federal one.

Compliance & Security

Compliance and Data Security for Illinois CPA Firms

Illinois law does not only regulate your firm when you hand client data to an outside provider. It regulates the provider too, and it dictates what has to be in the contract between you. Acculink is built to operate inside those rules.

IRS Section 7216

Section 7216 requires written client consent before tax return information is disclosed to a preparer located outside the United States. That holds even though your Acculink professional works as your own staff under your supervision: 26 CFR 301.7216-2(c)(2) is explicit, and the exception that lets one US preparer share with another without consent is limited to preparers located in the United States. No engagement structure removes it, and a provider who tells you otherwise is worth a second look.

We do not ask you to work around it. We make it easy to meet. For 1040-series returns, the taxpayer's Social Security number must be masked before the return information goes offshore, unless the engagement meets the adequate data protection safeguard standard and your firm verifies that in the consent request. Your Acculink team works to your firm's consent and masking procedures, and your firm keeps ownership of client data and review of all output.

The Illinois Personal Information Protection Act

Illinois reaches outsourcing more directly than most state data laws, and it works in your favour. Section 45(b) of the Personal Information Protection Act (815 ILCS 530) requires that a contract disclosing personal information about an Illinois resident must include a provision requiring the recipient to implement and maintain reasonable security measures. Illinois legislates the contract clause itself, so the protection is a line item in the agreement you sign, not an abstract duty.

Section 45(a) applies the same obligation to a provider that maintains or stores those records without owning them, so Acculink carries its own statutory duty here rather than sitting outside the statute. Section 10(b) then requires that provider to notify you of any breach immediately following discovery and to cooperate on the details — stricter than most states, and a promise we make to you.

FTC Safeguards Rule

A CPA firm that prepares income tax returns is a financial institution under the FTC Safeguards Rule, and 16 CFR 314.4(f) is the clause that governs an offshore engagement: select providers capable of maintaining appropriate safeguards, require those safeguards by contract, and periodically assess the provider. Read it alongside the state rule: Section 45(d) of the Illinois Act routes a firm complying with the federal Gramm-Leach-Bliley standard to that standard instead. Both roads arrive at the same place — a contractual security commitment from the provider and a diligence record you can produce. The Illinois breach-notification duty under Section 10 has no federal safe harbor and applies regardless.

Illinois Public Accounting Act

You already delegate production work to unlicensed staff, and Illinois says so expressly. Section 11 of the Public Accounting Act (225 ILCS 450) provides that the Act does not prohibit any person from keeping books, making trial balances or statements, or preparing tax and information returns. The condition attached is the important part: that person must not indicate or in any manner imply that the work was prepared or examined by a CPA, or that it represents a CPA's independent opinion. Attest stays with licensees under Section 8.05. Illinois also adopts the AICPA Code of Professional Conduct by rule, under which your firm should inform the client before disclosing confidential information to a third-party provider, and then either contract with that provider for confidentiality or obtain specific client consent. The contract is an alternative to consent, not an addition to it. Your firm signs the work and owns the engagement.

Certifications

Certification What It Covers
SOC 2 Type IISecurity, availability, and confidentiality controls, independently audited over time
ISO 27001:2013Information security management system, independently certified
IRS §7216Structured compliance for tax return data handling
GDPRData handling standards for international client data
0
Client data breaches in 5+ years
SOC 2 Type II · ISO 27001:2013
Onboarding

How Onboarding Works

Most Illinois CPA firms are fully operational within a few weeks. The steps below describe onboarding for the dedicated staffing model.

01

Matching

You describe your firm's needs: role, software platforms, practice areas, and client industries. Acculink identifies candidates from its bench of 300+ professionals. You review profiles and meet candidates before making any commitment.

02

Agreement

You select your professional and confirm the engagement terms: start date, hours, rate, and scope. No setup fee. No lock-in contract.

03

Onboarding

Your Acculink professional receives access to your software and workflow documentation. The first two to three weeks are a supervised ramp-up period. Most professionals reach full productivity within 30 days.

04

Ongoing Supervision

Your Acculink team member works on your schedule, in your systems, under your direct supervision. You set the work. You review the output. You own the client relationship.

Why Illinois CPA Firms Choose Acculink

Independently audited security and a proven track record with US CPA firms.

Illinois-Specific Training

US GAAP, IRS requirements, and Illinois-specific work including the Personal Property Replacement Tax, the pass-through entity election, Chicago's separate city filings, and the Illinois addbacks that no longer follow the federal return.

Built for the Illinois PIPA

SOC 2 Type II and ISO 27001:2013 certifications with the contractual security terms Section 45(b) requires your firm to obtain.

Two Engagement Models

Dedicated full-time staff or a managed team, depending on your firm's volume and growth stage.

60–70% Cost Reduction

Compared to in-house accounting staff at Illinois market rates.

Capacity That Doesn't Turn Over

In a market where roughly 95 percent of annual accounting openings come from replacement rather than growth.

Direct Supervision Model

Your Acculink professional reports to you, not to a project manager or queue system.

40-Hour Free Trial

No setup fee, and no long-term lock-in.

300+ Accounting Professionals

CPAs, Enrolled Agents, Chartered Accountants, and Big-4 alumni.

Hire India's Top 5% Pre-Vetted Accountants for Illinois CPA Firms. Start with a 40-Hour Free Trial!

Frequently Asked Questions: Illinois CPA Firms

Compliance, security, and onboarding, answered.

From hiring and data security to pricing and offshore setup, here's everything firms usually ask before they start working with us. If you don't find your answer here, feel free to reach out, we'll be happy to help. Contact Us

Yes, and it is worth being precise about why. Illinois is not an expensive accounting labour market by national standards, and we would not tell you otherwise. The case here is capacity, not wage arbitrage. The Illinois Department of Employment Security projects 7,550 average annual openings for accountants and auditors through 2034, and roughly 95 percent are replacement demand rather than growth, meaning firms are re-hiring for the same seats. A dedicated offshore professional still costs 60 to 70 percent less than an in-house hire, and the work that consumes your licensed staff, including replacement tax computations, Chicago city filings, and Illinois addbacks that diverge from the federal return, is exactly what an Acculink professional handles under your review.

Yes, and a certified provider supports your compliance. The Illinois Personal Information Protection Act (815 ILCS 530) Section 45(b) requires that a contract disclosing personal information about an Illinois resident must include a provision requiring the recipient to implement and maintain reasonable security measures. Section 45(a) applies the same reasonable-security obligation to a provider that maintains or stores that data without owning it, so Acculink carries its own duty under Illinois law. Section 10(b) requires the provider to notify your firm of any breach immediately following discovery and to cooperate on the details. Acculink's SOC 2 Type II and ISO 27001:2013 certifications and contractual data protection terms give your firm the documented assurance the statute expects.
Let's Solve Your Challenges Together

Ready to Cut Your Illinois CPA Firm's Staffing Costs?

Illinois firms are not short of accounting work. They are short of the people to do it, and the seats keep emptying. Acculink gives your firm experienced, certified accounting staff at 60 to 70 percent below what an in-house hire in the Chicago area would cost, with the replacement tax, city filings, and Illinois addbacks handled under your review.

  • Start with a 40-hour free trial: no setup fee, no lock-in. If the engagement does not meet your standard within the trial period, you walk away.
  • Fill out the form and we will match you with candidates within 48 hours
  • Prefer to talk? Email info@acculinkcpa.com or call +1-203-997-0224 to speak with a team member directly.
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80+
CPA firms
200+
Team members
0
Security breach