Recording Mortgage, Property Tax, and HOA Fees for STR Properties

Who this is for

If you manage one or more short-term rental properties - whether for yourself or on behalf of owners - and you're responsible for making sure expenses hit the books correctly, this article is for you. The three expense categories covered here (mortgage payments, property taxes, and HOA fees) look simple on the surface. In practice, they're three of the most consistently misrecorded line items in STR accounting.

Getting them wrong doesn't just produce messy reports. It inflates or deflates net operating income, distorts owner distributions, and creates real problems at tax time.

Mortgage payments: principal is not an expense

This is the single most common bookkeeping error in rental property accounting: recording the entire mortgage payment as an expense.

A mortgage payment has two parts:

• Principal - repayment of the loan balance (not a tax-deductible expense)

• Interest - cost of borrowing (tax-deductible on Schedule E under IRS Publication 527)

When you record the full payment as "mortgage expense," you're overstating deductible expenses by the principal portion. That creates an artificially low net income figure and will cause problems if your books are ever reviewed.

How to record a mortgage payment correctly

In QuickBooks Online or Xero, a mortgage payment should be split across two accounts:

• Mortgage interest expense - the interest portion (expense account)

• Mortgage payable or loan liability - the principal portion (liability account, reducing the loan balance)

Your lender provides a monthly amortization statement showing exactly how each payment splits. If you're using a property management system like OwnerRez or Guesty for owner statements, the expense entry still needs to reflect this split in your underlying accounting software.

Worked example

Monthly mortgage payment: $2,400

• Principal: $820

• Interest: $1,580

Correct entry:

• Debit Mortgage Interest Expense: $1,580

• Debit Mortgage Payable (liability): $820

• Credit Cash/checking: $2,400

If you recorded the full $2,400 as an expense, you've overstated deductible expenses by $820 for that month - roughly $9,840 over a year on a single property.

For multi-property operators, this error compounds fast. Our property management accounting guide covers how to structure your chart of accounts so each property's expenses stay clean and separable.

Property taxes: accrual timing matters

Property taxes are deductible in the year they're paid (for cash-basis taxpayers), per IRS Publication 527. But how you record them depends on your accounting method and when your jurisdiction bills.

Cash basis

Record the expense when the tax bill is actually paid. If your county sends a bill in November and you pay it in December, the deduction applies to that tax year.

Accrual basis

Record the expense when the liability is incurred, even if payment comes later. This means you may accrue property tax monthly (annual tax / 12) and then clear the accrual when payment is made.

Common mistakes with property taxes

• Lump-sum recording once a year: Some operators only record property taxes when they pay, creating large expense spikes that distort monthly P&Ls and make owner reports look inconsistent.

• Recording the wrong year's payment: If you prepay Q1 taxes in late December, that payment may not belong entirely to the current tax year depending on your accounting method.

• Missing escrow adjustments: If a lender pays property taxes through escrow, the tax is effectively pre-paid from your mortgage payments. The full tax amount still needs to appear as an expense - but it should tie to the escrow disbursement, not a separate payment.

Escrow accounts and property taxes

If your mortgage includes an escrow for property taxes, your lender collects a portion monthly and pays the tax authority directly. In your books:

• The escrow portion of your monthly mortgage payment goes to an escrow asset account (not an expense)

• When the lender disburses the tax payment, you reclassify from the escrow asset to property tax expense

This is frequently done wrong, either by expensing the escrow contributions monthly (double-counting) or by never recording the tax expense at all.

HOA fees: simpler, but still error-prone

HOA fees are generally straightforward: they're a deductible operating expense on Schedule E for rental properties, as long as the property is used as a rental. Record them in a dedicated "HOA fees" expense account.

Where operators get tripped up

Special assessments: HOAs occasionally levy one-time special assessments for capital improvements (new roof, repaving the parking lot). These are not always immediately deductible. Depending on the nature of the improvement, they may need to be capitalized and depreciated. Check with your CPA before expensing a large special assessment.

Mixed-use properties: If you use a property personally for part of the year, you can only deduct the rental-use percentage of HOA fees. The IRS uses the ratio of rental days to total days used to calculate this. IRS Publication 527 has the full rules on mixed-use allocation.

Recording timing: HOA fees are usually due monthly or quarterly. Record them in the period they apply to, not when you happen to pay them if you're on accrual basis.

Bundled HOA statements: Some HOA statements bundle the base fee with fines, move-in/move-out fees, or other charges. Only the base fee and any maintenance-related charges are reliably deductible. Fines generally are not.

How these errors affect owner statements

For property managers handling funds on behalf of owners, all three of these expense categories typically flow through owner statements. If your mortgage interest is recorded as total payment, if property taxes are missing from months where escrow paid them, or if HOA assessments are misclassified, every owner statement you issue reflects those errors.

Owners use these statements to file their own taxes. Systematic errors in your accounting create downstream problems for them and liability for you.

This is exactly the kind of issue our free owner statement audit is designed to catch - payout mismatches, miscoded expenses, and gaps that accumulate quietly over months before anyone notices.

For a deeper look at how trust accounting rules apply to owner funds, see our guide to owner trust accounting.

A quick checklist before you close each month

• Mortgage payment split correctly between principal and interest

• Interest amount matches lender amortization schedule

• Property tax recorded for the correct period (not just when billed)

• Escrow disbursements reclassified from asset to expense when tax is paid

• HOA base fee recorded; special assessments flagged for CPA review

• Mixed-use properties have rental vs. personal percentages applied

• All three categories are in the right expense accounts for Schedule E reporting

If you want to see how PX structures expense auditing across these categories, the features overview walks through what the platform checks.

Frequently Asked Questions

Can I deduct the full mortgage payment on my rental property?

No. Only the interest portion of a mortgage payment is tax-deductible on Schedule E. The principal portion reduces your loan balance and is not a deductible expense. Recording the full payment as an expense overstates your deductions and will create reconciliation problems at year-end.

When can I deduct property taxes on a short-term rental?

For cash-basis taxpayers, property taxes are deductible in the year they're paid, per IRS Publication 527. If your lender pays taxes through an escrow account, the deduction applies when the lender disburses the funds to the tax authority, not when you contribute to escrow each month.

Are HOA special assessments tax-deductible for rental properties?

Not always. Routine HOA fees are deductible operating expenses. Special assessments for capital improvements may need to be capitalized and depreciated over time rather than expensed immediately. The correct treatment depends on what the assessment is funding, so check with your CPA before recording a large special assessment as a current-year expense.

How do I handle these expenses for a property I use personally part of the year?

For mixed-use properties, you can only deduct the rental-use percentage of mortgage interest, property taxes, and HOA fees. The IRS calculates rental-use percentage based on the ratio of rental days to total days the property was used. IRS Publication 527 covers the allocation rules in detail.

What happens if these expenses are recorded incorrectly on owner statements?

Errors in expense recording flow directly into owner statements and affect the net income reported to owners. Since owners use those figures for their own tax filings, systematic errors create downstream tax problems for owners and potential liability for the property manager. Regular statement audits are the most reliable way to catch these issues before they compound.

Next steps

Start by pulling your last three months of mortgage payments, property tax entries, and HOA charges and checking that each one is recorded correctly. If you manage multiple properties or issue owner statements, the stakes are higher - errors multiply across every property and every period.

If you're not sure whether your current books reflect these categories accurately, you can have PX review your owner statements for errors as a starting point. The review covers payout mismatches, miscoded expenses, and gaps like the ones described in this article.

By Jessica Hudson, CPA - specializing in short-term rental tax, bookkeeping, and financial operations for vacation rental hosts and property managers.