A fuel station is one of the most sign-heavy retail businesses there is: brand signs, price signs, shop signs, and advertising boards from sponsors. Every sign carries a local tax with it, and many stations get a shock when the tax is demanded retroactively. This article summarizes who has to pay, roughly how much, and when the local authority must be notified.

Signboard tax and land and building tax are not the Revenue Department's business; they are collected by the local government organization where the station stands. Actual figures therefore differ with each area's ordinance. What a station owner can do is understand the framework of the law, then check the details with their own local authority carefully every year.

1. Who collects the station's signboard tax

Signboard tax is collected by the local authority where the station is located — the PAO (Provincial Administrative Organization, อบจ.), a municipality (เทศบาล), or an SAO (Subdistrict Administrative Organization, อบต.) — under the law on signboard tax, covering signs installed for commercial, service, or advertising purposes. One station usually has several kinds of signs mixed together: the business's own, the oil company's, and those of sponsors such as credit card issuers or tire centers. You therefore have to be clear about who owns each sign and who is liable to pay.

2. Signs of the oil company: does the station pay, or the parent?

The principle in the law is that if a sign displays goods or a brand of a supplier or distributor acting directly, the supplier is liable for the signboard tax. If it is not a direct supplier or distributor, whoever installed the sign is liable — and there is a mechanism for the brand owner to deduct signboard tax before paying compensation or the share to the party that installed the sign. Many large oil companies pay the signboard tax for the station, or withhold it in advance, as standard practice. The station should ask the parent company for confirmation documents every year about who takes care of the brand signs, so it does not end up paying the tax twice through both channels.

3. Rough rates by type of sign

The parent law sets the rate ceilings, and each local authority issues an ordinance fixing the actual rates for its area. The pattern commonly found is as follows:

  • Government, state-enterprise, and charity signs, and signs exempted by law — no signboard tax
  • Open-closed signs, prosperity signs, or small business-name signs whose annual fee under the commercial registration law does not exceed 200 baht — low rate, generally 10 baht per square meter
  • Product or service signs and advertising signs — charged by sign area, generally 10 baht per square meter or as the local authority fixes; some areas charge by a 50x50 centimeter unit
  • Signs newly installed in the second half of the year — many local authorities charge half the rate, subject to conditions

The figures above are guidelines from the parent law only. The rate actually paid depends on the local ordinance where the station stands, and you should ask the local tax officers directly every year, because ordinances can be revised at any time.

4. Land and building tax on the station site

Land used for trade falls into the commercial or industrial category, taxed on the appraised value of the land and buildings at base rates of 0.3-0.7% by appraisal band. Most stations with a combined appraised value not exceeding 50 million baht fall in the lowest band at 0.3%, and if they qualify under the law may receive a partial exemption of 50% of the tax base. The local authority publishes the taxpayer list in March and collects annually, mostly in April.

5. Report changes within 30 days

When a sign is installed, dismantled, or altered, the local authority must be notified within 30 days of installation or removal. Land and building tax works the same way: if the use of the property changes — adding a canopy over the dispensers, or building a new warehouse, for example — the change must be reported within 30 days as well. Not reporting brings both fines and the risk of being chased for back taxes.

6. Plan the station's local tax budget every year

Keep a simple three-item annual checklist. One: keep a register of every sign at the station with its size and owner. Two: review the annual land tax notice against the appraised value and the actual use of the space. Three: file the local tax payment receipts into the station's tax folder, because they are expenses deductible in accounting and tax. If the station's system organizes these document files into categories, the accountant can pull them straight into the year-end close.

A station's local taxes are small next to the main taxes, but a retroactive demand is guaranteed hassle whenever it lands. The way to avoid it: keep a sign register, report changes within 30 days, and check the documents with the oil company every year. For the whole tax system in one view, see What taxes does a fuel station pay?, and for withholding tax on advertising and signboard fees, continue with Withholding tax for fuel stations. For the exact rates in your area, ask your local authority and the station's accountant as the primary source. If you want a system that collects the documents and data for the accountant, the MagnitudePlus team is ready to recommend fuel station software — free consultation, with no obligation.

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