Common lease billing errors
Landlord billing mistakes rarely look dramatic. A charge is slightly off, an allocation uses an old number, or a cap was never applied. Because rent and operating costs are billed on a schedule, small errors repeat. This article describes the patterns a lease review looks for, so you know where to point attention.
None of these is proof of an error on its own. Each is a reason to compare the bill with the lease.
Operating expense pass-throughs
Most disputes live in the annual operating expense reconciliation. The landlord estimates costs, bills you monthly, then settles the difference. Read about CAM reconciliation for the basics. Here are the patterns that draw scrutiny:
- Capital costs billed as operating costs. Roof, structural or parking lot work included in recoverable charges when the lease does not allow it.
- Capital hidden in repairs. Work that replaces a major component recorded as routine maintenance.
- Unsupported amortization. Capital costs spread over arbitrary periods.
- Interest errors. Interest charged where the lease does not mention it, or left out where it is allowed.
- Out-of-category items. One odd line can justify a second look at the whole statement.
A source on reconciliation red flags lists these among its common issues. Each has to be tested against your own lease wording.
Share calculations
Your share of costs depends on a fraction. Errors there repeat every year:
- Stated square footage and your percentage share do not reconcile
- Different bases used for different expense categories without explanation
- A building expansion or a change in tenant space that never updated the denominator
Ask for the formula. Then do the arithmetic.
Caps, base years and gross-ups
Many leases limit how fast charges can rise or set a base year. Look for:
- Caps ignored or applied incorrectly, such as treating a cumulative cap as non-cumulative
- Missing documentation for the base year, especially after the property changed hands
- Gross-up of variable costs where the lease does not allow it
- Gross-ups that assume occupancy levels the building never had, effectively passing vacancy to tenants
[VERIFY: how gross-up and cap clauses are interpreted under the governing law of each lease]
Rent and escalation errors
The base rent can be wrong too. Check escalation clause wording against the billed rent:
- A step applied early or at the wrong amount
- An index adjustment calculated from the wrong index or date
- Holdover rent charged while a renewal was valid (see holdover rent)
- Rent continuing after an early termination or contraction right was exercised
Timing and status errors
- Reconciliations marked final while items remain pending
- Disputed amounts, such as utilities, not tracked for later credit
- Charges outside the period the lease allows the landlord to bill
- Late fees on payments that were on time
Time limits can matter. Many leases limit when you may question a statement. [VERIFY: the dispute and audit window in each lease, with counsel]
Why these errors persist
Billing teams re-key data. Properties change owners, and records do not always travel. Lease amendments sit in one file while billing runs from another. Year-over-year swings go unexplained, and tenants lack the lease detail to challenge a number. A partner firm reads the lease and the statement side by side, which is where these gaps appear.
A quick self-check
- Read your latest reconciliation and ask for backup.
- Compare your share percentage with the lease formula.
- Check whether a cap or base year applies and was used.
- Look for capital items in repair lines.
- Confirm the current rent step against the lease.
- Note any year-over-year change you cannot explain.
Next steps
Prepare your file using What to gather before a lease audit. To see what a review covers, read Lease audit and compliance. Fairview connects you with a partner firm. The firm does the review, and any fees are set between you and the firm.
Sources
Tell us what you need reviewed. We match you by hand with an independent partner firm. You keep your existing vendors.Find out what you are overpaying.