IllinoisLocal and district taxes
Does Chicago's personal property lease transaction tax apply to cloud software used in Chicago?
The short answer
Yes: Chicago taxes cloud software as a nonpossessory computer lease at 15 percent, sourced to where each user accesses it, unless an exemption applies. The ordinance defines a lease to include a "nonpossessory computer lease," in which the customer "obtains access to the provider's computer and uses the computer and its software to input, modify or retrieve data or information" without more than de minimis help from the provider's personnel (Mun. Code of Chicago section 3-32-020(I)). The tax falls on the lessee, the lessor collects it, and the rate has been 15 percent of the lease price since January 1, 2026 (section 3-32-030(B); Department of Finance, Tax Rate Changes as of January 2026). Use is sourced to each user's access device, so a customer with users inside and outside the city pays on the Chicago share. Illinois does not apply its own sales tax to software delivered only through the cloud (86 Ill. Adm. Code 130.1935(a)(3)), which leaves the city tax as the principal transaction tax on these charges.
How a subscription becomes a lease of personal property
The ordinance reaches cloud software through definitions, not a separate digital tax. "Lease" or "rental" means "any transfer of the possession or use of personal property, but not title or ownership, to a user for consideration, whether or not designated as a lease, rental, license or by some other term," and it includes a "nonpossessory lease," in which use but not possession is transferred, expressly covering leased time on or use of computers and computer software (section 3-32-020(I)). The nonpossessory computer lease carries two conditions: the customer uses the provider's computer and software to "input, modify or retrieve data or information," and it does so "without the intervention (other than de minimis intervention) of personnel acting on behalf of the provider" (section 3-32-020(I)). "Computer" includes storage and telecommunication devices connected to or used with computers (section 3-32-020(C)).
The Department of Finance applied that language to remote computing in Personal Property Lease Transaction Tax Ruling #12 (June 9, 2015), which it applied prospectively. The ruling lists as taxable the charges for online legal research and similar database searches, for consumer credit reports, and for word processing, data processing, tax preparation and spreadsheet work performed on the provider's computer, and the Department's November 2015 Information Bulletin on nonpossessory computer leases treats software, platform and infrastructure offerings in which the customer supplies the data the same way. The ruling also marks the edges: a charge for a person to write a report or build a database is a charge for a service, a charge solely for storing a customer's data on the provider's computer is not a lease charge, and a bundled charge that is primarily for the customer's use or control of the provider's computer is taxable in full.
The measure of tax follows the same logic. For a nonpossessory computer lease, the lease price "includes all charges for the use of the computer's hardware, computer software, computer programs and databases for any purpose," and an ancillary transfer or service is a separate transaction "only if the transfer or service is optional," meaning the lessee "could have obtained the same nonpossessory computer lease from the same lessor without the transfer or service" (section 3-32-020(K)). A required onboarding or support fee stated on its own invoice line is part of the taxable price; an implementation package the customer was free to decline is not.
Rate, incidence and collection
Section 3-32-030(A) imposes the tax on "(1) the lease or rental in the city of personal property, or (2) the privilege of using in the city personal property that is leased or rented outside the city," and places "[t]he incidence of the tax and the obligation to pay the tax" on the lessee. Section 3-32-030(B) now reads: "The rate of the tax shall be fifteen percent of the lease or rental price and shall not be increased prior to January 1, 2028." According to the Department's lease tax page, cloud charges were taxed at 5.25 percent from 2016 and 7.25 percent from 2020, below the 9 percent applied to other leases; all leases bore 9 percent from January 1, 2021, 11 percent from January 1, 2025, and 15 percent from January 1, 2026. Because the tax is computed on each payment when made, a multi-year contract signed at a lower rate does not lock in that rate.
Each lessor must "collect the tax imposed by this chapter from the lessee at the time of each lease or rental payment" and remit it, is liable to the city for tax it fails to collect or remit, and must state the tax separately from the lease price (section 3-32-070(A), (C)). If the lessor does not collect, the lessee "shall file a return and pay the tax directly to the department" (section 3-32-080(B)). "Lessor" includes a person who collects the consideration "directly or through an agreement or arrangement with another party" and persons "engaged in the business of facilitating the lease or rental of personal property," but not banks, card companies or payment processors acting as such (section 3-32-020(M)), so a marketplace or reseller that bills the customer can carry the collection duty; the Department's Uniform Revenue Procedures Ordinance Ruling #6, Collection Obligations: Facilitators, allocates that duty largely by which party is registered and in good standing.
Where the use takes place: the access device rule and apportionment
For a nonpossessory computer lease, "the location of the terminal or other device by which a user accesses the computer shall be deemed to be the place of lease or rental and the place of use of the computer" (section 3-32-020(I)). Server location, headquarters and billing address do not control. For access from a mobile device, the rules of the Illinois Mobile Telecommunications Sourcing Conformity Act, 35 ILCS 638, "may be utilized," and where they point to Chicago the tax is presumed to apply unless documentary evidence shows otherwise (section 3-32-020(I)).
Ruling #12 supplies the working rules for customers with users in several places. A charge covering Chicago and non-Chicago use is apportioned, and a user assigned an access code, seat or license is presumed to use the system at that individual's principal office location. A provider with no information indicating Chicago use need not collect; one that knows some use occurs in Chicago may rely on actual data or estimates from the customer, and absent them collects as though all use is in Chicago. A provider also need not collect from a customer with 10 or more individuals assigned access codes, seats or licenses that furnishes written confirmation from the Department that it is registered to pay the tax directly. The Department publishes an Affidavit for Apportionment of Use of Nonpossessory Computer Leases for the customer's side of that exchange.
An example shows the arithmetic. A company buys 40 seats of a hosted project management platform at $60 per seat per month. Twenty-five seat holders work in its downtown Chicago office, ten in a suburban office and five from homes outside the city. If the customer documents that split, the Chicago share is $1,500 of the $2,400 monthly charge and the monthly tax is $225; if it provides nothing and the provider knows some use is in Chicago, the provider collects on $2,400. A required setup fee is part of the lease price under section 3-32-020(K) and, on the same reasoning, follows the same apportionment; an optional training package is outside the lease price.
Other rules bound the city's reach. No tax is owed for a payment period in which the property "is used solely outside the city" (section 3-32-030(D)), and a lessee may credit "any municipal tax properly due and actually paid to another municipality" on the same lease, up to the Chicago tax (section 3-32-030(E)). Behind them sits the constitutional limit the ordinance acknowledges (section 3-32-030(F)). In Hertz Corp. v. City of Chicago, 2017 IL 119945, the Illinois Supreme Court held a Department ruling invalid under the home rule article of the Illinois Constitution because, by taxing suburban car rentals on the basis of the customer's stated intent or Chicago residence without proof of use in the city, it taxed transactions that took place wholly outside Chicago. An apportionment that taxes the seats of users who never work in the city invites the same objection.
Where the Illinois sales tax line falls, and why the city tax follows it
Illinois treats canned software as tangible personal property "regardless of the form in which it is transferred or transmitted," but "[c]omputer software provided through a cloud-based delivery system is not subject to tax," a cloud-based delivery system being "one in which computer software is never downloaded onto a client's computer and only accessed remotely" (86 Ill. Adm. Code 130.1935(a), (a)(3)). The Department of Revenue said the same in ST 17-0006-GIL (March 2, 2017), a general information letter that by its own terms is not binding on the Department, and since Illinois began taxing leases of tangible personal property on January 1, 2025, its regulation states that the lease provisions have "[n]o impact on Software as a Service" (86 Ill. Adm. Code 130.102(i)).
Software that reaches the customer's computer is treated differently, and the city ordinance follows the state's classification. A download of canned software is taxable at the state level (86 Ill. Adm. Code 130.2105(a)(3)) unless it is licensed under an agreement that meets five conditions: a written agreement signed by licensor and customer (a verifiable electronic signature qualifies; clicking "I agree" does not), restrictions on duplication and use, a bar on transfer to unrelated third parties without the licensor's permission and continued control, a policy of replacing lost or damaged copies at minimal or no charge or permitting an archival copy, and a duty to destroy or return all copies when the license ends (86 Ill. Adm. Code 130.1935(a)(1)). The city definition picks up that line: a transfer of the use of software is a lease "only if, for purposes of the Illinois Retailers' Occupation Tax and Illinois Use Tax, the software is not 'custom' software and the transfer is what has sometimes been referred to as an exempt license of software" (section 3-32-020(I)).
The result is a sorting rule with four outcomes:
- Cloud-only access is outside the state tax and inside the city tax as a nonpossessory computer lease.
- Canned software downloaded under a license that meets all five conditions is not a taxable state sale and is exempt from the state's lease tax (35 ILCS 120/2-5(51)(1); the regulation states that this exemption runs until January 1, 2030, 86 Ill. Adm. Code 130.102(e)(1)), and it is a lease for the city tax.
- Canned software downloaded under a license that fails any condition is a taxable state sale and falls outside the city's lease definition.
- Custom software, as 86 Ill. Adm. Code 130.1935(c) defines it, is outside both.
The state lease tax has a second exemption that keeps Illinois from stacking on top of the city: gross receipts from the lease of property "that is subject to a tax on lease receipts imposed by a home rule unit of local government if the ordinance imposing that tax was adopted prior to January 1, 2023" are exempt (35 ILCS 120/2-5(51)(2); the regulation states that this exemption also runs until January 1, 2030, 86 Ill. Adm. Code 130.102(e)(2)). Chicago's ordinance dates from 1992 (section 3-32-010).
Exemptions that matter for cloud charges
Most of the ordinance's exemptions concern equipment, but several are written for computer leases: the nonpossessory lease of a computer to execute, clear, process, match or record a trade on a designated contract market or registered securities exchange, or any other securities trade (section 3-32-050(A)(9)); to effectuate the deposit, withdrawal, transfer or loan of money or securities (section 3-32-050(A)(10)); and a lease "in which the customer's use or control of the provider's computer is de minimis and the related charge is predominantly for information transferred to the customer," such as current price quotations (section 3-32-050(A)(11)). Ruling #12 places one-way data streams and subscriptions to primarily proprietary content within that last exemption, and interactive research databases and analytical platforms outside it.
The small new business exemption reaches only nonpossessory computer leases and applies when either side qualifies: a business with a valid business license from the City or another jurisdiction, under $25 million in gross receipts or sales in the most recent full calendar year (combined across a unitary business group), and fewer than 60 months in operation, counting predecessors and related operations (section 3-32-050(A)(13)(a)). A qualifying lessor need not collect on its cloud charges; a qualifying lessee need not pay, but its lessor must obtain and keep the lessee's exemption certificate (section 3-32-050(A)(13)(b), (c)).
Other exemptions turn on the parties. Leases between members of the same related group, a person and the persons it owns 100 percent directly or indirectly, are exempt (section 3-32-050(A)(7)), which reaches intercompany platform charges within a wholly owned group but not within a group with minority owners. Governmental bodies and organizations operated exclusively for charitable, educational or religious purposes are exempt lessees (section 3-32-040), and a reseller that leases the same property onward may avoid tax on its own acquisition with the documentation section 3-32-060 requires. Each exemption is tested payment period by payment period, and the claimant bears the burden of proof for each (section 3-32-050(B)).
Collection duties of providers outside Chicago
Whether a provider with no Chicago office must collect is a nexus question the ordinance does not answer by threshold. The Department's Information Bulletin, Nexus and Safe Harbor (January 21, 2021), provides that beginning July 1, 2021, an out-of-state entity that received under $100,000 in revenue from Chicago customers during the most recent four consecutive calendar quarters, and has no other significant contacts with Chicago, is not expected to collect the lease tax on nonpossessory computer leases in the current quarter. A business that loses that status must register within 60 days, begin collecting within 90 days, and continue for at least twelve months. Above the safe harbor, the City weighs agreements with Chicago businesses, activities of employees or agents in the city, physical presence, advertising directed at Chicago customers and other evidence of purposeful availment, and treats the state's remote seller thresholds as a factor rather than a rule.
The safe harbor concerns only collection; the bulletin says it "does not affect the issue of whether a customer has a duty to pay those taxes." Because the tax is on the lessee and a lessee whose lessor did not collect must file and pay directly (sections 3-32-030(A), 3-32-080(B)), a Chicago business buying cloud services from small or distant providers carries the tax itself on every subscription that arrives without it.
Open questions
Several questions have no published answer. The first is the hybrid product: the state regulation treats a subscriber that receives an API, applet, desktop agent or remote access agent as "receiving computer software" (86 Ill. Adm. Code 130.1935(a)(4)), and neither agency has said whether a single subscription charge can be partly a state sale and partly a city lease. The second is the personnel condition: a managed service in which the provider's staff operate the system may fall outside the definition, but neither the ordinance nor Ruling #12 says where de minimis intervention ends, and services that blend automated processing with human review sit on that line. The third is the remote workforce, since the principal office presumption does not say how to place a user with no assigned office. The fourth is the guidance itself: Ruling #12 and the 2015 bulletin were written before the rates were unified, and the Department has issued no replacement since.
Practice notes
The analysis starts with the state classification the city definition borrows: remote access only, a download under a license that meets all five conditions of 86 Ill. Adm. Code 130.1935(a)(1), a download under a license that fails one, or custom software. For a cloud product, the next questions are whether the provider's personnel do more than de minimis work, which invoice charges are optional under section 3-32-020(K), and whether an exemption in section 3-32-040 or 3-32-050(A) applies for the period. An apportionment holds up best when it rests on user location records delivered to the provider before billing rather than reconstructed in an audit. A provider outside the city tracks its trailing four quarters of Chicago revenue and its other Chicago contacts against the safe harbor; a Chicago customer identifies the subscriptions billed without the tax and accrues the 15 percent on those. G&G State Tax Group provides Chicago lease transaction tax analysis, apportionment support and audit representation for cloud software providers and their customers alongside its state and local tax practice.
This article states the law as of October 14, 2026
Statutes, rates, thresholds, and agency practice change, and a different set of facts can change the answer. Before acting on anything discussed above, contact G&G State Tax Group, or another state and local tax adviser, to confirm what has changed since this was written and how the rules apply to a specific situation.
This publication is informational in nature and is not, and should not be considered, legal, accounting, tax, or other professional advice for any person or situation. Correct application of tax law depends heavily on the facts and circumstances in each case, and G&G State Tax Group, LLC assumes no liability in connection with the use of this information, and is not obligated to inform any reader of changes in the law or other factors that could affect the information contained herein.
