TaxAppeal
Property Tax Dispute
Alabama8 min readJune 28, 2026Updated October 18, 2026

Alabama Property Tax Appeal Complete Guide 2027

Complete guide to Alabama property tax appeals 2027. BOE process, 30-day deadline, 10% assessment ratio, two-way review risk, the filing process, and what to expect. TaxAppeal $89 flat.

Alabama's property tax appeal system has several features that distinguish it from other states TaxAppeal serves. The 10% residential assessment ratio is among the lowest in the nation. The annual appeal window is a firm 30 days from your Notice of Valuation. Every appeal is signed by the property owner, who mails it to the county Board of Equalization. And the Board of Equalization can raise your value — the same two-way review risk as Georgia. This guide covers the complete Alabama BOE appeal process from assessment notice to resolution.

How Alabama Property Taxes Work

Alabama uses a tiered assessment system. Class I (utility) property is assessed at 30% of fair market value. Class II (commercial/industrial) at 20%. Class III (residential owner-occupied) at 10% of fair market value. Your tax bill is calculated by multiplying your assessed value by the local millage rate. The 10% ratio means a $300,000 home has an assessed value of $30,000 — your millage rate applies to $30,000, not $300,000.

  • ✓Class III residential: 10% of fair market value
  • ✓Example: $300,000 home × 10% = $30,000 assessed value
  • ✓At 50 mills (5%): $30,000 × 0.05 = $1,500 annual tax
  • ✓Effective rate: Approximately 0.5–0.8% of market value
  • ✓HB73 cap: Annual assessed value increases for owner-occupied Class III properties capped at 7% (effective October 2024)

Step 1: Receive and Review Your Notice of Valuation

Most Alabama counties mail individual Notices of Valuation between April and August. Madison County is the exception — it publishes new values in the local newspaper instead of mailing notices. When your notice arrives, the 30-day clock starts from the mailing date printed on the notice. Check your notice immediately and compare the county's fair market value estimate to recent comparable sales in your area.

  • ✓Notice arrives: April–August depending on county
  • ✓Madison County exception: Watch local newspaper for publication of new values
  • ✓30-day deadline runs from: Mailing date on the notice
  • ✓Treat as receipt deadline: File 7–10 days before the printed deadline
  • ✓Set calendar alert immediately: Do not wait until day 25

Step 2: Evaluate Whether to Appeal (Two-Way Review Check)

Alabama's Board of Equalization can increase, decrease, or maintain your assessed value during the appeal process. Before filing, check comparable sales. If recent sales of similar homes in your area are consistently BELOW the county's fair market value estimate, you have grounds to appeal. If sales are at or above your assessed value, do NOT file — the BOE may increase your assessment.

  • ✓Safe to appeal: Recent comparable sales below your county's fair market value estimate
  • ✓Do not appeal: Comparable sales at or above your fair market value assessment
  • ✓Key sources: County assessor website, Zillow, Redfin — search your neighborhood for recent sales
  • ✓TaxAppeal USA evaluates evidence before you pay and only sells an appeal when the case supports a reduction

Step 3: Review and Sign Your Appeal

Every Alabama appeal must be reviewed and signed by the property owner before it's filed. TaxAppeal USA prepares your appeal and mails it to you; you review it, sign it in ink and mail it to your county Board of Equalization. Mobile County exception: Mobile County has additional filing requirements; TaxAppeal coordinates with Mobile County customers after checkout.

Step 4: File Before the 30-Day Deadline

File your written protest with your county Board of Equalization before the 30-day deadline. Alabama uses a postmark deadline — mailing by the deadline date is sufficient. Mail it early and ask the post office for a dated proof of mailing. Your protest should state the county's fair market value estimate, your proposed fair market value, and be accompanied by comparable sales evidence and your signature.

Step 5: The BOE Hearing

The Alabama Board of Equalization is a county-level panel that reviews your evidence and the assessor's data. Hearings are informal — you or your agent presents comparable sales evidence and the BOE votes. If unsatisfied with the BOE's decision, you may appeal to Circuit Court — but must pay your assessed taxes by December 31 or post bond in double the taxes owed. TaxAppeal's service covers the BOE level only.

Frequently Asked Questions

What is the Alabama property tax appeal deadline for 2027? ▾
30 days from the mailing date on your Notice of Valuation. Most counties mail notices April–August. Madison County publishes in the newspaper instead of mailing. Treat as a receipt deadline — file at least 7–10 days early.
Can my Alabama assessment go up if I appeal? ▾
Yes. Alabama's Board of Equalization can increase, decrease, or maintain your value. Only appeal when comparable sales clearly support a lower fair market value.
Do I need to sign my Alabama property tax appeal? ▾
Yes. Every Alabama appeal must be signed by the property owner. You sign the appeal in your TaxAppeal kit in ink and mail it yourself. Mobile County has additional filing requirements.
How does Alabama's 10% assessment ratio work? ▾
Your tax bill is based on 10% of your property's fair market value. A $300,000 home has an assessed value of $30,000. Your local millage rate is applied to the $30,000.
What is the HB73 assessment cap? ▾
Act 2024-344 limits annual assessed value increases for owner-occupied Class III (residential) properties to 7% per year. Effective October 2024. Resets to full market value on ownership change.
Does TaxAppeal serve all Alabama counties? ▾
Yes. TaxAppeal USA prepares appeals in all 67 Alabama counties for $89 flat per property.

Ready to protest your property taxes?

We check first. If an appeal will lower your bill, we mail you a ready-to-sign kit for $89 flat. You sign it and mail it, and you keep 100% of your savings.

TaxAppeal USA is a self-service document-preparation service. We prepare a ready-to-sign appeal kit and mail it to you; you sign it and mail it to the county yourself. In every state we serve, including Florida, we are not property tax consultants, agents, or representatives, we do not provide tax or legal advice, and we do not file appeals or represent customers before any appraisal district, board of assessors, board of equalization, value adjustment board, or review board. Every appeal, protest and petition is prepared for the property owner, signed by the owner, and mailed by the owner in the owner’s name. In Florida your petition is signed by you as the property owner under section 194.011(3), Florida Statutes, and the county’s Value Adjustment Board filing fee is paid by you directly to the county. TaxAppeal USA does not sign as your representative, does not appear before the Board, and does not present evidence or argument at a hearing.