Property Tax Appeal Kit

New Homeowner? What Your First Tax Notice Really Says

A property tax notice after buying a home can include reassessment, exemptions, escrow issues, or supplemental bills. Use this beginner checklist before paying or appealing.

6 min readMarch 2026

A new home can come with more than one tax notice, and the numbers on it may not be the ones you expected.

After you buy a house, the property tax notice may not match the amount you saw during the purchase. The prior owner's exemptions (reductions that lower the taxable value of a home), the capped value, the escrow estimate, or an older assessment may not carry over the way you expect. An assessment is the value the local government places on your home for tax purposes, and escrow is the account your lender uses to pay taxes and insurance on your behalf.

Some states run a reassessment (a new value set after a sale) once ownership changes. In some areas you receive a regular annual bill plus an additional bill tied to the sale, to new construction, or to a reassessment event. The names and the timing vary by location, so read your own notice to see which situation applies to you.


STEP 01

Check whether the home was reassessed after purchase

A sale can give the assessor (the local official who sets your home's value for tax purposes) a new value signal. In some states a change in ownership can trigger a reassessment to current market value, while in other locations annual reassessment rules apply instead. Your notice or the assessor website usually explains which value date was used.

Compare the purchase price, the assessed value, the taxable value, and the valuation date. If the assessed value is higher than your purchase price or higher than similar sales nearby, gather the documents that explain the difference. If the assessed value rests on wrong property details, pull the property record card (the assessor's file describing your home) and mark the error.


STEP 02

Check exemptions right away

A prior owner's exemption may disappear once the home is sold. As the new owner, you may qualify for a homestead, homeowners, senior, disability, veteran, or other local exemption, but the program may require an application and it may have a deadline. Do not assume that escrow handled the exemption filing, because escrow usually deals with payments rather than with every exemption application. Check the county assessor or tax office page for the owner-occupied exemption rules and the filing date.

Work through these points on your notice:

  • Check whether the bill lists an exemption at all.
  • Check whether any listed exemption still belongs to the prior owner.
  • Find the local application form if the property is owner occupied.
  • Save the deed, closing statement, driver license, utility bill, or other proof the local office requests.
Deadline

Track the exemption filing deadline separately from the assessment appeal deadline.

It also helps to separate escrow issues from assessment issues, because they are not the same thing. An escrow shortage can happen when the lender collected too little for taxes or insurance, while a property tax appeal challenges the property value or a related assessment issue. If the mortgage servicer increased your escrow payment, ask for the escrow analysis and compare it to the tax bill. If the county value appears too high, review the assessment notice and the appeal deadline. These can be two separate tasks that you handle in different offices.


STEP 03

Check the property record against the home you bought

Pull the property record card and compare it to the home you actually bought. Look at the square footage, the finished areas, the basement, the garage, the pool, the porch, the lot size, the bedroom count, the bathroom count, the year built, the condition, and any major improvements.

If the record lists something that is not there, save proof of the difference. Photos, inspection reports, appraisals, surveys, permits, repair estimates, and listing records may all help. If the record leaves out damage or overstates the condition of the home, document the issue and note the dates.


STEP 04

Build the file before the deadline arrives

A new homeowner notice can be confusing because several offices may be involved. The assessor handles the value and the property records, the tax collector or treasurer handles the bills and payments, the mortgage servicer handles escrow, and the exemption office or the assessor may handle exemption applications.

Create one folder that holds the deed, the closing disclosure, the tax bill, the assessment notice, the escrow analysis, the property record card, your photos, the comparable sales, the exemption forms, and your notes from calls. Having everything in one place makes it easier to decide whether your issue is one of value, exemption, bill payment, or escrow, and it gives you the evidence you need before the local deadline arrives.

Property Tax Appeal Kit

Build your appeal. Check your assessment.

Owedify's Property Tax Appeal Kit turns your answers into an appeal letter and evidence packet, tracks your filing and hearing deadlines, and helps you line up comparable sales in one place. You review, sign, and send everything yourself.

Get the Kit

Disclaimer: This article is educational self-help information, not legal, financial, or tax advice. Property tax rules and appeal deadlines vary by county and state. Confirm dates from your own assessment notice.