Add up every software subscription your business pays for — accounting, payroll, project management, CRM, cloud storage — and tack on another 15 percent. If you use any of it in Chicago, that surcharge is not your vendor padding the bill. It is the city's Personal Property Lease Transaction Tax, which jumped from 11 percent to 15 percent on January 1, 2026, and it now takes a bigger bite out of both sides of your operation: the subscriptions you buy and the equipment you rent.
Here is what the higher rate covers, what it costs in real dollars, and the exemptions and bookkeeping habits that keep it from quietly inflating your overhead.
What Changed on January 1, 2026
Under the 2026 Revenue Ordinance passed by the City Council on December 20, 2025, the Personal Property Lease Transaction Tax (PPLT) rate rose to 15 percent of the lease or rental price for all leases — up from 11 percent. The increase applies to every lease of personal property used in Chicago, including the category the city calls "nonpossessory computer leases," which is how Chicago taxes software subscriptions and cloud services.
Two things make this increase unusually broad:
- It hits buyers and renters alike. The tax applies to businesses and individuals that are either lessors or lessees of personal property used in Chicago. You owe it whether you are the company renting out equipment or the customer paying for it.
- There is no separate, lower rate anymore. Chicago once taxed cloud services at a discounted rate. That discount is long gone — every lease is now taxed at the full 15 percent.
The city's own tax-rate notice and independent analyses of the 2026 budget both confirm the 11-to-15-percent jump took effect January 1, so any invoice dated this year should reflect the new rate.
A Short History of Chicago's "Cloud Tax"
Understanding how software ended up in a lease tax helps you see why the compliance burden falls where it does.
In 2015, the Department of Finance issued Lease Transaction Tax Ruling No. 12, which declared that remotely accessed software — what everyone else calls SaaS or cloud computing — is a taxable "nonpossessory computer lease" of the provider's computers. You never touch the server, but Chicago treats your subscription as renting time on it. The ruling immediately became known as the cloud tax.
The rate on those computer leases then climbed in steps. Cloud services started at a discounted 5.25 percent, rose to 7.25 percent in 2020, and were folded into the standard 9 percent rate in 2021. The general rate later rose to 11 percent — and now, to 15 percent. Each step followed the same logic: the city needed revenue, and subscription software is one of the fastest-growing line items in every business budget.
The practical takeaway from that history: this tax only moves in one direction. Build your budgets and billing systems as if 15 percent is the floor, not the ceiling.
What Counts as a Taxable Lease
The ordinance covers two situations: the lease or rental of personal property in the city, and the privilege of using leased personal property in the city even if the lease was signed elsewhere. For a typical small business, that breaks down into three buckets.
1. Tangible equipment leases
Copiers, delivery vans, construction equipment, event gear, rented furniture — if it is personal property (not real estate) and it is used in Chicago, the lease payments are taxable. A $2,000-a-month equipment lease now carries $300 a month in city tax, or $3,600 a year.
2. Software subscriptions and cloud services
This is the bucket that surprises people. Because of Ruling No. 12, the following are generally taxable nonpossessory computer leases when used in Chicago:
- SaaS subscriptions (accounting, CRM, HR, project management)
- Cloud infrastructure and hosting
- Hosted databases and data services
- Remote-access software licenses billed as subscriptions
Note the trap for Illinois businesses: Illinois does not impose its state sales tax on SaaS, but Chicago imposes its lease tax on it anyway. "Our software isn't taxable in Illinois" is true at the state level and completely wrong inside city limits.
3. Mixed-use subscriptions that must be apportioned
When some of your users are in Chicago and some are not, the tax is sourced to where the terminal or device used to access the service sits. A Chicago company with a hybrid team does not owe 15 percent on the entire company-wide Slack or Microsoft 365 bill — it owes tax on the Chicago share, apportioned by users. Many vendors cannot do that math for you, which means the apportionment burden lands on your books.
What the Increase Costs You in Practice
The jump from 11 to 15 percent is a 4-point increase, but that understates the pain: it is a 36 percent increase in the tax itself. On a $1,000 monthly software stack, the city tax rises from $110 to $150 a month — an extra $480 a year for exactly the same tools.
Run the numbers on a realistic small-business stack:
| Monthly spend | Tax at 11% | Tax at 15% | Extra cost per year |
|---|---|---|---|
| $300 in SaaS | $33 | $45 | $144 |
| $1,000 in SaaS | $110 | $150 | $480 |
| $2,000 equipment lease | $220 | $300 | $960 |
| $5,000 mixed leases | $550 | $750 | $2,400 |
Those dollars are deductible as ordinary business expenses, so the after-tax sting is smaller — but only if you track the tax separately instead of letting it dissolve into a generic "software" line where you never notice it growing.
Exemptions and Relief Worth Checking
Not every Chicago business pays the full rate on every lease. Three relief valves matter most.
The small new business exemption
Chicago exempts nonpossessory computer leases when the lessor or the lessee is a qualifying small new business: one that holds a valid business license, has been in operation for fewer than 60 months, and had under $25 million in gross receipts in the most recent full calendar year. If you qualify as the customer, your SaaS purchases are exempt — but the exemption is not automatic. You must apply to the Department of Finance for an exemption certificate and furnish a copy to each vendor so they can stop collecting. Startups that skip the paperwork pay 15 percent they never owed.
Exempt lessees and re-lease certificates
Governmental bodies, certain nonprofits, and other exempt lessees do not owe the tax, and businesses that lease property to re-lease it can document the chain with registration certificates. If either description fits you, get the paperwork on file before the vendor invoices you — refunds of tax already collected are far harder than exemption up front.
Apportionment for users outside the city
As noted above, Chicago-source users are what matters for computer leases. If your vendor taxes the full invoice but half your seats sit outside the city, you are overpaying. The city provides an affidavit for apportioning nonpossessory computer leases; use it, keep user-location records, and reconcile the split at least annually as your team changes.
If You Sell Subscriptions to Chicago Customers
The rate hike cuts the other way too. If your company sells SaaS, cloud services, or leased equipment to customers in Chicago, you may be the party responsible for collecting the 15 percent — and the city's economic-nexus interpretation for streaming and cloud services is aggressive enough that an out-of-city vendor with Chicago customers should not assume it is off the hook.
A short compliance checklist for vendors:
- Confirm nexus. Review your Chicago contacts — customers, employees, contractors, servers — against the Department of Finance's guidance. Nexus, not headquarters location, drives the collection duty.
- Register with the city. Lessors that must collect need to be registered with the Department of Finance before they start adding the tax to invoices.
- Update billing systems to 15 percent. Every invoice dated on or after January 1, 2026 should use the new rate. Audit your billing platform, not just your rate table — hardcoded 11 percent values hide in invoice templates and tax plugins.
- Collect exemption certificates. When a customer claims the small-new-business or another exemption, obtain and retain a copy of their certificate. Without it, the liability for uncollected tax can come back to you.
- Apportion mixed-location accounts. Build user-location sourcing into your billing logic rather than taxing or exempting the whole account.
Under-collection is the expensive mistake here: the city can assess the uncollected tax against the vendor, plus interest and penalties, and good luck re-billing customers months later for tax you forgot to charge.
Common Mistakes to Avoid
- Assuming the state rules control. Illinois sales tax law and Chicago lease tax law are separate regimes with opposite answers on SaaS. Check the city rules every time.
- Paying on the full invoice when users are split. The most common overpayment is a Chicago company paying 15 percent on seats its suburban and remote employees use.
- Letting vendors default you to the wrong rate. Some vendors were slow to update from 11 to 15 percent; others apply Chicago tax to customers with a Chicago billing address but no Chicago use. Reconcile a sample of invoices every quarter.
- Skipping the small-new-business application. The under-60-months, under-$25-million exemption is real money for startups — but only with the certificate on file with each vendor.
- Burying lease tax in software expense. If the tax is invisible in your books, you cannot budget for it, deduct it cleanly, or spot when a vendor charges it wrong.
Keep the Lease Tax Visible in Your Books
The right bookkeeping habit is simple: record Chicago lease tax as its own expense line, separate from the subscription or rent it rides on. That one split gives you the deduction trail, the budget variance signal, and the evidence you need if the Department of Finance ever asks how you computed what you paid.
Concretely, that means separate postings for the $150 of software and the $22.50 of city tax on a $172.50 invoice; a quarterly reconciliation of vendor-collected tax against your own user-location count; and a file of exemption certificates and apportionment affidavits that your accountant can find without calling you. Businesses that bill Chicago customers need the mirror image: a liability account for tax collected but not yet remitted, cleared every filing period. If you want a template for structuring expense accounts this way, the guides in /docs/ walk through account setup step by step, and the dashboards in /fava/ make it easy to watch tax expense drift upward over time.
Simplify Your Financial Management
As Chicago's lease tax climbs to 15 percent, keeping subscription costs, equipment leases, and the taxes on each cleanly separated is what turns a surprise surcharge into a managed line item. Beancount.io offers plain-text accounting that is transparent, version-controlled, and AI-ready, so every invoice reconciles to a ledger you fully control. Get started for free and see why developers and finance professionals are switching to plain-text accounting.





