End-of-Year Property Tax Planning: What to Do Before December 31
TL;DR
December is the time to review your property tax situation and set yourself up for next year. Before December 31: check if you qualify for any exemptions with January deadlines, review your current assessment for errors, prepay property taxes if it helps your tax deduction, and sign up for assessment monitoring so you are ready when notices arrive in the spring. A few hours now can save you hundreds or thousands next year.
Why December Matters for Property Taxes
Most homeowners think about property taxes only when the bill arrives or when the assessment notice shows up. By then, deadlines may have passed and opportunities may be lost. December is the quiet season for property taxes in most states, which makes it the perfect time to plan ahead.
Here is what you should do before the year ends.
Review Your Current Assessment
Pull up your property record on the county assessor's website. Check:
- Assessed value: Does it match what your home would realistically sell for?
- Property details: Are the square footage, lot size, bedrooms, bathrooms, and features accurate?
- Exemptions: Are all exemptions you qualify for applied?
If you find errors or believe the value is too high, make a note. When your next assessment notice arrives (typically February through May depending on your state), you will be ready to file an appeal immediately rather than scrambling.
Apply for Exemptions Before January Deadlines
Several property tax exemptions have application deadlines in January or early in the new year. Check your state's requirements for:
| Exemption | Who Qualifies | Typical Savings |
|---|---|---|
| Homestead exemption | Primary residence owners | $5,000-$75,000 off assessed value (varies by state) |
| Senior citizen exemption | Homeowners 60-65+ (varies by state) | $3,000-$50,000 off assessed value or rate freeze |
| Veteran/disabled veteran exemption | Veterans, especially those with service-connected disability | $5,000 to full exemption |
| Disability exemption | Homeowners with qualifying disabilities | Varies by state |
| Agricultural exemption | Property used for farming/agriculture | Substantial reduction in land value |
Many exemptions require an annual application or renewal. Even if you applied last year, verify that the exemption is still showing on your property record. Exemptions can be dropped due to administrative errors, system updates, or changes in eligibility.
Consider Prepaying Property Taxes
If you itemize deductions on your federal tax return, prepaying your property taxes before December 31 can increase your deduction for the current tax year. However, there are important limitations:
- The SALT deduction (state and local taxes, including property taxes) is capped at $10,000 per household. If you are already at the cap, prepaying provides no additional benefit.
- You can only deduct taxes that have been assessed. You cannot prepay estimated future assessments that have not been formally levied.
- Check whether your state and county accept early payments. Most do, but some do not apply them until the due date.
Talk to your tax advisor about whether prepaying makes sense for your specific situation.
Track Your Home's Market Value
The strongest property tax appeals are based on comparable sales data. Start tracking what homes in your neighborhood are selling for now. By the time your assessment notice arrives in the spring, you will have months of data already collected.
Set up alerts on real estate sites like Zillow or Redfin for sold homes in your neighborhood. Note the sale price, square footage, and condition of each. This takes five minutes to set up and runs on autopilot.
Document Any Negative Changes
If anything happened this year that reduced your home's value, document it now while it is fresh:
- Damage from storms, flooding, or other natural events
- New construction nearby that negatively affects your property (commercial development, highway expansion, cell tower)
- Neighborhood changes (increased traffic, higher crime, school rezoning)
- Deferred maintenance or deteriorating condition
Take photos, keep repair estimates, and save any documentation. This evidence supports an appeal if your next assessment does not reflect these negative factors.
Review Your Escrow Account
If you pay property taxes through your mortgage escrow, December is when many lenders send their annual escrow analysis. This statement shows:
- How much was paid in property taxes from your escrow
- Whether your account has a surplus or shortage
- Your new monthly payment amount for next year
If there is a shortage, your monthly payment will increase. If there is a surplus, you may receive a refund or see a lower monthly payment. Either way, the underlying cause is usually a change in your assessed value or tax rate. If your property taxes went up and you have not verified the assessment, now is the time.
Plan for Next Year's Appeal Season
If you plan to appeal your 2026 or 2027 assessment, preparation now pays off later. Here is a December checklist for next year:
- Look up your state's appeal deadline. Check our 2026 deadline calendar.
- Set a calendar reminder for when notices typically arrive in your state.
- Start a property tax file. Keep your current assessment notice, property record card, comparable sales data, photos, and any relevant documents in one place.
- Note your home's condition. Take photos of the interior and exterior as it looks today. If condition issues arise later, you have a baseline.
- Sign up for monitoring. Our Annual Monitor ($49/year) tracks your assessment, sends deadline reminders, and provides fresh comparable sales when your notice arrives.
States With December and January Activity
A few states have property tax activity during the winter months:
- Oregon: Appeal deadline to the Board of Property Tax Appeals is December 31
- Maryland: Assessment notices go out in December-January. Appeal within 45 days.
- Massachusetts: Assessment notices arrive December-January. Appeal deadline is February 1.
- Nevada: Appeal deadline to the county Board of Equalization is January 15.
- Kentucky: Open inspection period runs January 1-31.
If you live in one of these states, your window is open right now. Do not wait.
Year-End Tax Moves That Affect Property Taxes
Selling or Buying a Home
If you are closing on a home purchase or sale before year-end, understand how property tax proration works. The buyer and seller split the tax bill based on the closing date. Make sure the proration is calculated correctly on your closing statement.
Completing Renovations
If you completed major renovations this year, they may trigger a reassessment or increase at the next assessment cycle. Document the actual cost of the work. Assessors sometimes overestimate the value added by improvements, especially for renovations that brought a property up to neighborhood standards rather than exceeding them.
Filing for Disaster Relief
If your property suffered damage from a natural disaster this year, check whether your state offers property tax relief for damaged properties. Many states allow temporary assessment reductions. The application deadline may be before December 31 or early in the new year.
Frequently Asked Questions
Is December too late to appeal my current assessment?
In most states, yes. Appeal deadlines typically fall within 30-90 days of the assessment notice, which usually arrives in the spring or summer. But check your state's rules. Oregon's deadline is December 31, and a few other states have late-year windows.
Should I pay my property taxes early?
Only if it benefits your tax deduction and you are not already at the $10,000 SALT cap. Consult your tax advisor.
Can I apply for exemptions at any time?
Most exemptions have specific application windows. Many must be filed by January 1, March 1, or another early-year deadline to apply to the current tax year. Check your state and county requirements.
Get Ready for Next Year's Assessment
Do not wait until the notice arrives to start preparing. PropertyTaxFight's Annual Monitor ($49/year) tracks your assessment year-round, sends deadline reminders, and provides updated comparable sales so you are always ready to appeal. Sign up now and start the new year prepared.