Evaluating tax and insurance increases in a refinancing

Translate recurring expense increases into debt capacity and equity requirements.

5 min readFor u.S. multifamily owners and developers financing or refinancing $50 million-plus transactionsResearch accessed October 8, 2026

A tax or insurance increase can reduce refinancing proceeds in two ways: it lowers recurring property income, and it may require more cash in escrow. Those effects occur on different schedules and should be modeled separately. A multifamily owner who updates only the annual expense budget can still face an unexpected closing deposit or later reserve shortage.

Begin with the property's actual jurisdiction, insurance program and refinance date. There is no nationwide rule that every refinance triggers the same property-tax reassessment, and a lower premium does not establish equivalent coverage. The useful decision is how accepted recurring expenses and required cash deposits change the loan amount and equity needed to close.

Establish the tax forecast from the property outward

Gather the current assessment, tax bills, payment status, assessment dates, exemption or abatement documents, and any pending appeal. Identify whether the asset is fully assessed for completed improvements or still reflects an earlier condition. Ask a qualified local adviser to explain applicable reassessment, completion and benefit-expiration rules using the actual jurisdiction's records.

Freddie Mac's appraisal chapter requires analysis of the property's jurisdictional tax and assessment requirements, assessment status and dates, future assessments and tax benefits.[1] Its appraisal rule is useful evidence of the issues that need investigation. It does not mean a refinancing itself necessarily causes reassessment in every jurisdiction.

Separate the owner's expected appeal outcome from the lender's accepted expense. A pending challenge can be a legitimate asset-management action without an assured saving on the refinancing schedule. Show the current bill, supported alternative forecast, timing and cash consequences of each. Do not treat a disputed liability as absent while the property still needs funds to pay or secure it under applicable requirements.

Freddie's same chapter calls for tax comparables and attention to differing methodologies, tax rates and reassessment schedules.[1] A nearby apartment's tax expense per unit may be informative, but it is not a substitute for understanding the subject's assessment and benefits. Differences can persist even across similar buildings.

Obtain a compliant insurance forecast

Request an actual renewal or transaction-specific proposal with coverage limits, deductibles, exclusions, carriers, layers, valuation assumptions and policy dates. Identify whether the quoted premium covers the property alone or an allocated share of a broader program. Confirm the proposed lender's requirements before assuming the quote can be used at closing.

Freddie's insurance chapter requires evaluation of coverage at origination and renewal, evidence of the required insurance, and continuing coverage during the mortgage term.[2] Its process distinguishes an acceptable coverage package from payment of a premium. A borrower should coordinate the broker and lender early enough to resolve a missing coverage or approval question before final proceeds are fixed.

Compare complete proposals, not just premium totals. A cheaper policy with a larger deductible can transfer cash risk to ownership. A broad portfolio allocation can change when the insured inventory changes. Ask which event may alter the allocation or require additional lender review, then test the property's retained exposure in its operating-liquidity plan.

The OCC's multifamily analysis considers actual operating expenses, building condition, amenities and owner-paid services.[3] Insurance and tax forecasts belong in a property-specific expense review. A historical expense ratio cannot establish that a documented renewal increase is irrelevant simply because the property previously operated below a peer average.

Follow recurring increases into loan capacity

Consider an original hypothetical property with accepted annual cash flow of $7.4 million after $1.6 million of tax expense and $500,000 of insurance expense. The owner receives support for a $450,000 tax increase and a $300,000 insurance increase. Hold all other income and expenses unchanged to isolate the effect.

Revised accepted annual cash flow is $6.65 million. At an assumed 1.30 coverage requirement and 7.6% annual debt constant, capacity declines from approximately $74.899 million to $67.308 million. The $750,000 recurring expense increase therefore removes approximately $7.591 million of modeled debt capacity. These are illustrative assumptions, not a current lender offer.

The value effect should also be visible. If the same recurring income reduction is capitalized at an assumed 5.25%, simplified value declines by approximately $14.286 million. An illustrative 65% value ceiling falls by approximately $9.286 million. That is the change in the value constraint, not necessarily an additional reduction to subtract from the coverage-constrained loan. Calculate both capacities and use the binding test.

The OCC treats income analysis, coverage and value as connected credit considerations.[3] For an actual transaction, value and coverage may use different income definitions. Show the bridge rather than presume the simplified example's common numerator applies unchanged.

Figure 1
Supported tax and insurance increases reduce accepted cash flow
Accepted annual cash flow
$7.4M
Tax increase
−$0.45M
Insurance increase
−$0.3M
Revised accepted cash flow
$6.65M
At 1.30 coverage and a 7.6% constant, capacity falls from about $74.899 million to $67.308 million. Hypothetical example from this guide. All other income and expenses held unchanged. Not a current lender offer.
Figure 2
One $750,000 recurring increase, three different measured effects
Simplified value at a 5.25% cap rateDecline
$14.286M
65% value ceilingDecline in the value constraint
$9.286M
Coverage-based debt capacityDecline
$7.591M
The value-ceiling change is not an extra reduction to subtract from the coverage-constrained loan. Calculate both capacities and use the binding test. Hypothetical example from this guide. Approximate amounts. Not a quote or offer.

Model the escrow separately from annual expense

After the increase, annual taxes and insurance total $2.85 million. Assume solely for illustration that the closing proposal requires a deposit equal to one quarter of that annual amount: $712,500. The earlier amount under the same assumed formula was $525,000. The initial restricted-cash requirement rises by $187,500.

That deposit is not an additional $187,500 of annual operating expense. It is cash placed in a reserve to fund specified obligations. The annual income forecast already recognizes the underlying taxes and insurance. Maintain an escrow roll-forward showing opening cash, deposits, disbursements and required ending balance so the same bill is not counted twice in unrestricted cash.

Freddie's reserve chapter specifies reserve collections and periodic sufficiency analysis for its covered loans and addresses additional funding where the reserve is short.[4] It does not establish the example's quarter-year closing deposit. The actual loan, bill dates, existing balances and applicable servicing process determine that amount.

Suppose the example's refinance must repay $70 million and fund $1.1 million of transaction costs, with the full $712,500 deposit needed from closing sources. Total uses are $71.8125 million. Against the revised $67.308 million capacity, the funding gap is approximately $4.505 million before any other capital needs. If an existing balance is confirmed as available and credited, show that credit explicitly rather than assume its release.

Figure 3
Revised loan capacity against refinance uses, including a larger escrow deposit
Revised coverage capacity
$67.308M
Existing loan repayment
−$70M
Transaction costs
−$1.1M
Tax and insurance escrow deposit
−$0.7125M
Funding gap
−$4.505M
The assumed deposit rises from $525,000 to $712,500. That $187,500 is restricted cash at closing, not additional annual operating expense. Hypothetical example from this guide. Deposit assumed at one quarter of annual taxes and insurance; before other capital needs. Approximate.

Account for a renewal or bill arriving after closing

Plot the next tax installments, insurance policy expiration and expected reassessment or benefit-expiration dates. A financing closing before a renewal does not make the later increase disappear. Request the assumptions underlying the lender's reserve calculation and identify whether a pending quote or tax change has been incorporated.

Freddie's insurance chapter requires continuing evidence and renewal review; its reserve chapter requires sufficiency analysis rather than permanent reliance on the initial deposit.[2][4] A larger future bill can therefore become a cash funding request even after the loan amount is fixed. Ownership should preserve liquidity for that timing risk instead of distribute every available closing dollar.

Stress retained exposure as well as premium. A casualty deductible, uninsured scope or delayed reimbursement may require a separate funding source. These risks are policy and document dependent; ask the broker and counsel to identify the actual exposure rather than infer coverage from a generic certificate.

Use the result to choose a financing response

Prepare a recurring-expense bridge, individual sizing tests and closing escrow schedule. Mark verified bills and quotes separately from estimates or contested outcomes. Provide the lender with the evidence needed to accept a correction, and ask for a revised capacity calculation when a material assumption changes.

Possible responses include lower debt, additional sponsor cash, a different permitted insurance arrangement, a supported tax correction or a financing timeline that allows better evidence. Each response must change a real input or funding source. It cannot rely on shifting a recurring expense out of the model. The owner should know both the sustainable debt amount and the cash required to fund the property's next obligations before committing to the refinance.

Sources

  1. Freddie Mac Multifamily, Seller/Servicer Guide Chapter 60, August 25, 2026 revision, sections 60.12(c) and 60.14(c), jurisdictional tax information, reassessment/benefits and income analysis. Accessed October 8, 2026. ↩ ↩2

  2. Freddie Mac Multifamily, Seller/Servicer Guide Chapter 31, August 25, 2026 revision, sections 31.1 and 31.19–31.22, coverage, evidence and renewal. Accessed October 8, 2026. ↩ ↩2

  3. Office of the Comptroller of the Currency, Comptroller’s Handbook: Commercial Real Estate Lending, version 2.0, income-generating capacity, coverage and value, printed pages 42–44, and Multifamily, printed pages 122–123. Accessed October 8, 2026. ↩ ↩2

  4. Freddie Mac Multifamily, Seller/Servicer Guide Chapter 39, August 25, 2026 revision, sections 39.2–39.4, reserve sufficiency, collections and repairs. Accessed October 8, 2026. ↩ ↩2

General information for U.S. multifamily owners and developers, not legal, tax, or investment advice. Examples use hypothetical figures. Program terms change; check the cited sources and your own loan documents. CapMatch is not a lender.

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