Fractional CFO Services in Chicago
Fractional CFO and controller services for Chicago construction, contractors, distribution, manufacturing, and service businesses.
Illinois Coverage
Fractional CFO and Controller services for Chicago-area businesses.
Vessel Advisors supports businesses across Chicagoland and the broader Midwest market — manufacturers, distributors, logistics operators, food and beverage producers, professional service firms, and PE-backed platforms . Our team includes CFOs and Controllers local to Chicago, backed by a vetted national bench of senior finance leaders who support businesses that need expert help.
Chicago is one of the deepest business markets in the country. Old-guard manufacturing and distribution sit alongside a large PE ecosystem, a growing tech scene, and the second-largest professional services base in the US. Finance-function complexity here matches the depth of the market.
How can we help?
What’s going on in your business and where would you like help?
An Inc. 5000 Fastest-Growing Private Company for two consecutive years.
The Market
Chicagoland is one of the deepest markets in the country for family-owned industrial businesses and PE-backed platforms.
Chicagoland's business base is older, deeper, and more industrial than most metros. Multi-generational family businesses in manufacturing, distribution, and construction sit side-by-side with newer PE-backed platforms rolling up regional operators. The finance-function work here often spans both: modernizing an accounting infrastructure that hasn't been rebuilt in decades, or standing up institutional-grade reporting for a newly-acquired portfolio company.
What we see most from a finance standpoint: manufacturers with real inventory and cost accounting requirements running on QuickBooks-era infrastructure; distribution operators managing multi-warehouse complexity without consolidated reporting; PE-owned platforms integrating add-on acquisitions and needing 100-day finance-function work; and family-owned operators preparing for a generational transition or a sale to a strategic or sponsor.
What we see most:
- Family-owned manufacturers and distributors in the second, third, or fourth generation.
- PE-backed platforms and portfolio companies managing 100-day integrations and ongoing reporting requirements.
- Logistics and distribution operators with multi-warehouse, multi-entity complexity.
- Food, beverage, and consumer product manufacturers with margin, mix, and channel reporting needs.
- Professional service firms — engineering, consulting, IT services — scaling with the broader regional economy.
Industries
Where we work most in the Midwest.
Manufacturing and industrial
Family-owned and PE-backed manufacturers, industrial suppliers, and specialty producers. Inventory accuracy, gross margin visibility, standard cost discipline, and the reporting sophistication banks and sponsors expect. Our manufacturing case study shows the pattern.
Distribution and logistics
Regional and national distributors, third-party logistics operators, and specialty distribution businesses. Multi-warehouse consolidation, working capital optimization, freight cost visibility, and margin discipline through the supply chain.
Food, beverage, and consumer products
Food and beverage manufacturers, CPG operators, and specialty consumer brands. Trade spend, channel margin visibility, co-manufacturer cost accounting, and the reporting depth private-label and retail relationships require.
Professional services and PE-backed platforms
Engineering, IT services, consulting firms, and PE-owned services platforms. Utilization economics, engagement-level profitability, and the reporting rigor sponsors and institutional partners expect. More on how we serve professional services firms.
Illinois Taxes and Compliance
Chicago taxes no income or payroll. It taxes cloud software at 15%.
Sales in Chicago have carried a 10.50% tax since August 1. Illinois taxes corporate income at 9.5% and collects an entity-level tax from partnerships and S corporations, while Chicago, Cook County and the state each set their own minimum wage and paid leave rules.
Taxes
Sales tax
10.50% in Chicago since August 1
The regional transit tax rose a quarter point in all six counties on August 1, 2026, taking Chicago from 10.25% to 10.50%, unincorporated Cook County to 9.25% and Naperville to 8.00%. Illinois taxes an in-state sale at the seller's location, where the inventory ships from or the selling takes place, so the rate follows the business, not the customer.
Chicago lease tax
15% on cloud services and SaaS since January 1
The personal property lease transaction tax applies to property leased or rented for use in Chicago, which includes cloud services and SaaS; the rate was 11% in 2025. The customer owes it and the provider collects it, and a customer that also uses the service outside the city can apportion with an affidavit. On the same date, Chicago began taxing sports wagering at 10.25% and added a social media tax of $0.50 per Chicago user per month over 100,000 users.
Income tax
9.5% on corporate income, 1.5% on pass-throughs
C corporations pay a 7% income tax plus a 2.5% replacement tax, partnerships and S corporations owe a 1.5% replacement tax themselves, and owners pay the flat 4.95% individual rate on their share. The replacement tax took the place of personal property taxes, abolished by 1979, so business equipment carries no property tax. Chicago and Cook County levy no income, payroll or head tax.
Pass-through entity tax
4.95% at the entity level, with no end date
A partnership or S corporation can elect each year to pay 4.95% on its income, and owners take a credit for their share. Public Act 104-453 removed the sunset in December 2025, so the tax is available in every year the federal SALT cap applies, and the 1.5% replacement tax is still due. For tax years ending on or after December 31, 2026, Public Act 104-468 lets a partnership choose its base: all partners' Illinois-sourced income, or residents' full share plus nonresidents' Illinois-sourced share.
Loss carryforwards
Corporate loss limits are now permanent
C corporations have been held to $500K of loss deductions a year since tax years ending December 31, 2024. Starting with tax years ending December 31, 2027, Public Act 104-468 makes the limit the greater of $500K or 15% of income, a percentage that rises in steps to 80% from tax years ending December 31, 2031. Years under a cap don't count against the carryforward period.
Federal conformity
QSBS gains are taxable in Illinois from 2026
Individuals, trusts and partnerships add back gain excluded federally under §1202 for tax years ending on or after December 31, 2026. Illinois also adds back federal bonus depreciation, including the §168(n) write-off for production property from 2026, and recovers it over the asset's life or at disposition. Expensing under §174A for domestic research and under §179 flows through to Illinois.
Employers
Minimum wage
$17.05 in Chicago, $15.40 in Cook County
Both rates took effect July 1, 2026 and cover employers with four or more employees; Chicago's rises each July 1 by the lesser of CPI or 2.5%. Chicago's tip-credit phase-out did not advance in 2026, so its tipped wage is $12.96, 76% of the minimum, and Cook County's is $9.25. The state minimum is $15.00, with no increase scheduled for 2027.
Paid leave
40 hours of leave plus 40 of sick leave in Chicago
Anyone who works 80 hours within 120 days in Chicago earns both, at one hour per 35 worked, whatever the employer's size. Cook County's ordinance grants one hour per 40 worked across suburban Cook, except in towns that opted out. Elsewhere, the state's Paid Leave for All Workers Act covers every employer: up to 40 hours per 12 months, usable for any reason after 90 days.
Pay transparency
Pay scale and benefits in every posting at 15 or more employees
The rule applies to each specific job posting, including one placed by a third party, and a hyperlink to the pay and benefits counts. No employer may screen on or ask for a candidate's pay history. Private employers with 100 or more Illinois employees also need an Equal Pay Registration Certificate, renewed every two years.
Unemployment insurance
$14,250 wage base, 3.350% for new employers
Construction gets no higher entry rate in 2026; only administrative support and waste management businesses start above it, at 3.450%. Experience rates run from 0.750% to 7.050%. Illinois has no state disability insurance or paid family leave program.
State retirement program
Secure Choice at five or more employees without a plan
Illinois Secure Choice applies to an employer that had five or more Illinois employees in every quarter of the prior calendar year, has been in business at least two years and offers no qualified plan. Employees are enrolled automatically, new hires within 120 days, and contributions are due by the end of the month after payroll.
E-Verify
No mandate, and the 2025 rules are repealed
On December 12, 2025, Public Act 104-455 repealed the E-Verify sections that took effect January 1, 2025. In their place, an employer can't take adverse action solely because the Social Security Administration, the IRS or an insurer reports a document discrepancy, and must notify the employee within five business days. The Illinois Department of Labor enforces the rule, and employees can sue.
Construction
Prompt payment
Owners pay within 15 days of approving a pay application
On private jobs, an application is deemed approved 25 days after the owner receives it unless the owner explains in writing what it is withholding and why. Each contractor pays its subcontractors within 15 days of being paid, late payments carry 10% a year in interest, and an unpaid party can suspend work after seven days' written notice. Publicly funded contracts and residential buildings of 12 or fewer units are excluded.
Retainage
10% until half complete, then 5%
The cap has covered private jobs since 2019 and local government jobs since 2024, and on local public work it flows down from the general contractor to subcontractors. State agencies other than the Department of Transportation come under it on June 1, 2027.
Questions Chicago owners ask
What does the buyer file before an Illinois business sale closes?
When a business sells the major part of its inventory, fixtures, equipment or real property outside the ordinary course, the buyer files Form CBS-1 with the Illinois Department of Revenue at least 10 business days before the sale. A buyer that misses it is personally liable for the seller's unpaid sales, income and withholding taxes, up to the reasonable value of the assets. Unemployment insurance works separately: the buyer withholds enough of the price until the seller shows a receipt or a no-amount-due certificate from the Illinois Department of Employment Security. More on how we work with newly acquired businesses.
What research credit can an Illinois manufacturer claim?
The credit is 6.5% of qualified research spending in Illinois above the average of the prior three years, using the federal definitions. It isn't refundable, unused credit carries forward five years, and partners and S corporation shareholders can claim it. Public Act 104-468 extended it through at least 2031, and a new AIM for Illinois manufacturing credit applies to tax years beginning on or after January 1, 2026.
Can we enforce a non-compete against an Illinois employee?
Only above the Freedom to Work Act's pay floors. A non-compete is void unless the employee's earnings exceed $75,000, rising to $80,000 on January 1, 2027, and a non-solicit needs earnings above $45,000, rising to $47,500. The employer must advise the employee in writing to consult an attorney and allow 14 calendar days to review. Non-competes are void for construction workers other than owners and those in management, engineering, design or sales.
Do we owe departing employees for unused leave?
Final pay is due by the next regularly scheduled payday, whether the employee resigns or is discharged, and it includes earned vacation; Illinois bars policies that forfeit it. Leave under the state Paid Leave for All Workers Act has no payout requirement. In Chicago, employers with 51 or more employees pay out unused paid leave, but the ordinance never requires a payout of sick leave. Cook County's ordinance requires leave credited to a PTO or vacation bank to be paid within 15 days of separation.
Does our company file an unclaimed property report if it holds nothing?
Yes, if it has more than $1 million in annual sales, more than 100 employees, more than $10 million in net worth or publicly traded securities. Most businesses report before May 1 for the prior calendar year. Unclaimed wages go dormant after one year, and most other property, such as checks, after three.
Does an Illinois corporation owe franchise tax?
Yes, though the first $10,000 of tax has been exempt since January 1, 2025. The tax is 0.1% of the paid-in capital allocated to Illinois, so a corporation with about $10 million or less of allocated paid-in capital owes nothing. Corporations also pay a $75 annual report fee, and an LLC's annual report costs $75 plus $50 per series.
What does Chicago require of a general contractor?
Chicago licenses general contractors in five classes set by project value: Class A has no limit, and Classes B, C and D now reach $20 million, $10 million and $4 million. Those three caps doubled on January 6, 2026, fees for Classes A through D rose, and fees rise with CPI starting in 2027. On materials, Illinois treats the contractor as the end user, so it pays tax when it buys them and collects none on a lump-sum contract; materials bought outside Chicago for use in the city also carry the city's 1% use tax. More on fractional controllers for construction companies.
How long does a contractor have to record a lien in Illinois?
An original contractor records a claim, or sues, within four months after completion to bind buyers, lenders and other creditors; against the owner alone, it has two years. A subcontractor or supplier serves written notice on the owner, and on the lender if known, within 90 days after completing its work, by certified mail, a tracked national courier or personal service. No notice is needed where the contractor's sworn statement already disclosed the amount.
Figures verified October 2026 against the Illinois Constitution, Compiled Statutes and Public Acts; the Illinois Department of Revenue; the Illinois Department of Employment Security; the City of Chicago Departments of Finance, Business Affairs and Consumer Protection, and Buildings; and Cook County. This is general information, not tax or legal advice.
Chicago Finance Talent
About one in 20 U.S. financial managers works in the Chicago metro.
The Bureau of Labor Statistics counts 41,590 financial managers, the category that covers controllers and finance directors, in the Chicago-Naperville-Elgin metro, which reaches into Indiana. Their median pay of $168,810 and 90th-percentile pay of $321,200 are both level with the national figures of $166,570 and $323,270. Accountants and auditors earn a median of $82,360.
Census counts 13,807 business locations with 50 to 499 employees across the metro, and those adding a controller or finance director recruit from that pool. A company that needs CFO judgment can have it without competing for a full-time hire.
Sources: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, Chicago-Naperville-Elgin, IL-IN MSA. U.S. Census Bureau, County Business Patterns 2023 and Vintage 2025 population estimates.
How we engage.
When It's Broken
Put out the fire.
Interim CFO & Controller. At the loss of a key employee. When things crash or break. We deploy interim professionals — repairing what's broken and keeping the system running while you decide what's next.
When You're Building & Exiting
Advise and serve.
CFO, Controller & Accounting Team. Right-sized financial leadership — and the team to execute. Embedded for the long run. The CFO Power Team: right roles, right cost.
When You Don't Know What You Don't Know
Assessment services.
Financial Discovery Assessment. A structured deep-dive that reveals where your finance function stands today — and what it needs to support where you're going.
Transaction Readiness Assessment. Will the books and reporting tell the right story to a buyer or investor — and do the systems and processes support merger or acquisition activities?
Coverage
We cover Chicago.
Our team includes CFOs and Controllers based in Chicago. We staff engagements with local presence and pull in the vetted national bench when scope requires additional depth. Coverage area: Chicago, Naperville, Aurora, Schaumburg, Elgin, Joliet, Oak Brook, Rockford, and Northwest Indiana.
Nearby coverage: Milwaukee and Southeast Wisconsin, Detroit and Southeast Michigan, and Minneapolis-St. Paul and the Twin Cities.
Call the team
866-324-4473Our Proprietary Diagnostic
The Financial Discovery Assessment shows you what’s working, what’s missing, and the plan to get where the business needs to go.
Every Assessment applies the same structured examination — accounting systems and technology, processes and procedures, team members and team structure, and team-member will-skill — refined across hundreds of engagements in businesses that look like yours.
The output is the Financial Heat Map System: dollarized findings, hidden inefficiencies, and a sequenced plan. It’s presented at the Executive Action Meeting, where your stakeholders review findings and recommendations in non-clinical, non-technical language they can act on.
We’ve walked into hundreds of businesses at the stage yours is in now. We know where to look. We know how to fix what we find.
Prefer to call? 866-324-4473