A property can look fully occupied while part of the rent remains unpaid. Delinquency and bad debt are economic losses that require a separate review from vacancy, concessions, and physical occupancy.
Billed rent and collected rent are different
Billed rent is the amount charged to tenants. Collected rent is the money actually received and posted. The difference may include current delinquency, older balances, disputed charges, payment plans, credits, or amounts later written off.
Delinquent Balance = Rent and Other Charges Billed − Payments, Credits, and Approved Adjustments Posted
This is a reconciliation tool, not a legal conclusion. A ledger balance does not prove that every amount is collectible, correctly charged, or likely to be received.
Review delinquency by age, not only by total
A single total can hide whether balances are new, recurring, or unlikely to be collected. Ask for an aging report that separates current, 30-day, 60-day, 90-day, and older balances when available.
| Aging category | What it may suggest | What to verify |
|---|---|---|
| Current or under 30 days | Timing issue, recent missed payment, or posting delay | Due date, grace period, payment status, and ledger date |
| 30–60 days | Repeated delinquency or unresolved payment arrangement | Notices, partial payments, and written payment plan |
| 60–90 days | Higher collection uncertainty | Management notes, legal status, and accounting treatment |
| Over 90 days | Possible long-term receivable or write-off candidate | Why the balance remains, whether it is disputed, and who is handling it |
Separate partial payments and payment plans
A partial payment can reduce a balance without bringing the account current. A payment plan may spread repayment across future months. Review the written terms, payment history, remaining balance, and whether the arrangement is reflected consistently in the ledger and management reports.
Do not count a promised payment as collected income. Keep billed charges, posted receipts, payment-plan amounts, and buyer assumptions in separate columns.
Do not assume a new owner can change or cancel an existing agreement without legal review.
Write-offs and bad debt need their own line
A write-off is an accounting action. It may remove an amount from receivables, but it does not automatically explain why the amount was not collected or whether any legal rights remain. Bad debt is commonly used to describe income that was billed but is not expected to be collected.
| Record | What it can show | What it may not prove |
|---|---|---|
| Tenant ledger | Charges, credits, payments, and running balance | That every charge is legally enforceable |
| Aging report | How long balances have remained unpaid | Why the balance exists |
| Bank deposits or management statements | Cash received at the property level | Which tenant or charge each deposit belongs to without reconciliation |
| Write-off report | Amounts removed from active receivables | Whether collection efforts or legal rights continue |
Reconcile leases, ledgers, deposits, and reports
Review the signed lease, tenant ledger, rent roll, aging report, bank deposits, and property-management statements together. A mismatch should become a due-diligence question, not an automatic accusation or conclusion.
- Does the rent roll show billed rent or collected rent?
- Do tenant-ledger receipts reconcile to management reports and bank deposits?
- Are credits, concessions, and write-offs labeled consistently?
- Are payment plans documented and current?
- Are former-tenant balances separated from active-tenant balances?
How delinquency can affect underwriting
Delinquency and bad debt can reduce effective gross income, NOI, debt coverage, cash flow, and value when an analysis assumes income that is not actually collected. The effect depends on the amount, age, recurrence, accounting treatment, and the lender or appraiser's accepted income method.
Do not assume that full physical occupancy means full economic occupancy or full collection.
Delinquency is not vacancy or a concession
| Term | Meaning | Key distinction |
|---|---|---|
| Physical vacancy | A unit is not occupied | No tenant is physically in the unit |
| Economic vacancy | Income loss from vacancy and other collection gaps | Can exist even when units are occupied |
| Rent concession | An agreed reduction, free period, or credit | May be authorized by the lease or addendum |
| Delinquency | A billed amount remains unpaid | The charge may still be carried as a receivable |
| Bad debt | An amount is not expected to be collected | Often requires an accounting judgment or write-off policy |
Questions to ask before relying on collections
- What is the current total delinquency, and how is it aged?
- Which balances belong to active tenants, former tenants, fees, or disputed charges?
- What partial payments or payment plans are in place?
- Which amounts were written off during each reviewed period?
- How do tenant-ledger receipts reconcile to bank deposits and management reports?
- How is bad debt reflected in effective gross income and NOI?
- What legal or property-management professional should review collectability and tenant-rights issues?
Continue your rental-income review
This guide is educational. It does not decide whether a balance is legally collectible, whether a notice is valid, or what action a landlord may take. An attorney, CPA, property manager, lender, appraiser, and other appropriate professionals should verify matters within their scope.

