Summary of "Land and Building Tax 2026" - Easy to Understand Version

Own a House? Own a Condo? You Need to Know! "Land and Building Tax 2026" Made Easy (Before You Pay Unnecessarily!)

Have you ever wondered, "Do I have to pay tax on my first home?" or "How much do I pay for vacant land?" Believe it or not, many people still misunderstand the Land and Building Tax 2026. Some think their first home is definitely taxable, while others believe they don't need to declare income from renting out a condo.

Today, Proview Living has compiled the latest updates for 2026 and summarized them in one easy-to-understand guide. After reading this, you'll be able to manage your assets accurately and won't have to worry about retrospective fines!

1. Principal Residence (where you live): Mostly "Exempt"

If you own a house or condo that is your "principal residence" (meaning you are the owner and your name is on the house registration), you can breathe a sigh of relief.

• If you own both "land + house" (single house/townhome/shophouse):
  • Value not exceeding 50 million baht → Tax exemption (Free!)
  • Value between 50 - 75 million baht → Pay 0.03% (300 baht per million)
  • (Simply put: If your house costs less than 50 million, you pay nothing)
• If you only own the "house" (e.g., building a house on parent's land / condo):
  • Value not exceeding 10 million baht → Tax exemption (Free!)
  • Value exceeding 10 million baht → Starts at 0.02% (200 baht per million)

2. Second Home or "Rental Property": Taxable from the First Baht!

This is where many people make a mistake! If you have a second or third home, or a condo bought for rent (and your name is not on its house registration), the law considers it not a principal residence.

• Immediately taxable with no exemptions.
• Tax Rate: Value 0 - 50 million baht → 200 baht per million (0.02%)
  Example: A rental condo worth 3 million baht = 600 baht/year in tax

🚨 Warning for landlords: If you rent out commercially or register a company, the tax might be calculated at the commercial rate (starting at 0.3%), which is 15 times higher than the residential rate! You must check the land use status with the district office carefully.

3. Agricultural Land: Real Farmers Can Rest Easy

For individuals who use land for agriculture (rice farming, gardening, animal husbandry, according to Ministry of Finance criteria).

• Value not exceeding 50 million baht → Tax exemption
• Any excess amount is taxed at a very low rate, starting at 0.01%.

4. Vacant and Unused Land: "Danger Zone" – The Longer You Keep It, The More It Hurts!

The highlight of 2026's severity is this point. If you have vacant land that is not being utilized at all:

• Starting rate: 0.3% (3,000 baht per million)
• Strict Rule: If left vacant for 3 consecutive years, the tax will "increase by 0.3%" every 3 years (up to a maximum of 3%).

Example of Pain: Vacant land worth 10 million baht. In the first few years, you pay 30,000 baht. But if you leave it vacant for too long without doing anything, you might end up paying hundreds of thousands of baht per year!

2026 Checklist Summary

1. Expect a Letter: Around April 2026, a tax assessment notice will be mailed to your home (or check on the Pao Tang app/Department of Land website).

2. Verify Information: Check if the land use type is correct (Is your home mistakenly classified as vacant land?). If incorrect, you must object within 30 days.

3. Make Payment: By June 2026.

References: Royal Decree on Land Tax Reduction and Ministry of Interior Announcement on Extension of Operation Period B.E. 2569

Proview Living Tip

"Owning assets is wealth, but not understanding tax is a risk."

This year, for those with vacant land, consider planting perennial trees or leasing it for agriculture to change its use category. This can save you a significant amount in taxes.

Interested in selling your house, land, or consulting on real estate investment in Surat Thani?