Glossary
Accounting & tax

Security deposit three-way reconciliation

A security deposit three-way reconciliation compares resident-level deposit detail, the deposit liability control account, and the related bank or restricted-cash evidence.
Security deposit three-way reconciliation tests three different representations of the same custody position. The resident subledger says whose deposits are held; the general-ledger liability says how much is owed in total; and the bank or legally required holding arrangement provides external cash evidence. Each leg has a different purpose, so agreement between only two does not prove the third.
Run the comparison for the same legal entity, account, property scope, and cutoff. Start with each resident’s deposit amount and status, total the detail, compare it with the liability account, then reconcile the applicable bank balance after documented outstanding items. Do not assume the cash must always equal the liability without considering lawful account structure, interest, fees, timing, and jurisdiction-specific requirements.
Refundable deposits generally are not rental income when they are intended to be returned, while an amount designated as final rent can be treated differently for federal tax purposes. State and local custody, account, interest, notice, deduction, and return rules vary. The reconciliation is an accounting control, not a substitute for checking the rules that govern a particular property.
Failures include deposits recorded only as cash, liability balances without resident ownership, transfers that leave one bank account but never arrive in another, and deductions posted before an authorized disposition. Resolve differences at the resident and transaction level; a portfolio adjustment that forces equality can leave the wrong household balance behind.

Numbered scenario: the bank agrees, the resident detail does not

A deposit account and liability control both show $9,600.
1. The resident deposit report totals only $9,350.
2. A $250 receipt was posted directly to the liability without a resident allocation.
3. The reviewer traces the bank deposit and lease evidence to the correct tenancy.
4. The resident subledger is corrected through a supported entry, and all three legs are rerun at the same cutoff.

Failure modes across the three legs

Two agreeing totals can still conceal a custody or ownership defect.
Resident detail and liability agree, but related cash was transferred out.
Bank and liability agree, but a deposit has no resident owner.
A returned or reversed receipt remains in one leg.
Different entities, accounts, or cutoff dates are combined.

Decision artifact: three-way exception record

Document a difference before deciding whether any ledger change is justified.
Resident and lease, source transaction, amount, date, and deposit status.
Subledger value, liability value, bank value, and outstanding-item evidence.
Applicable policy or jurisdictional review needed before a disposition.
Correction owner, approval, external transfer receipt, and retest result.
This is general educational information, not legal or tax advice. Rules vary by state and locality and change over time — check your local law and confirm specifics with a qualified professional.
Editorial ownership
Written and maintained by the Aptoria editorial team
Repository and source review completed July 28, 2026. Aptoria reviews scope, source fit, examples, limitations, links, and publication gates. This record does not claim attorney, CPA, lender, appraiser, or other independent professional sign-off.
Professional review is not claimed. Verify current law, tax treatment, loan terms, valuation inputs, and property-specific facts with the appropriate qualified professional before acting.

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