The Rental Income Tax Calculator estimates a vehicle-cost estimate for the scenario you entered from the vehicle price or cost, payment period, applicable rate, usage and provider charges shown on the page. Replace the example values with your own rental income tax figures and recalculate after changing an assumption. Treat it as a planning estimate and independently verify the current rule or provider terms.
Calculate income tax on property rental income. Compare the deductions of the lump sum expense 30% with the actual expenses. To find the most tax-saving way
Fill in rental income information
Rental tax calculation results
Refract 30%
Lump sum cost-
net income-
tax-
Deduct actual expenses
Actual cost-
net income-
tax-
Summary of withholding taxes
Withholding tax 5% (per month)-
Accumulated withholding tax filled in-
net amount-
Income tax from rental How to calculate?
Property rental income (house, land, condo, commercial building) is income type 40(5) according to the Revenue Code.
Calculation steps
Total rent for the whole year
Deduct expenses 30% as a lump sum or as actual deductions. (Choose the method that is more beneficial)
Deduction of personal allowances and others
Calculate tax on net income based on stepped rates. 5–35%
Deduct withholding tax 5% that has already been deducted.
Frequently asked questions
How is rental income taxed?
Income from renting property is type 40(5) and must be included as income for the whole year and filed. P. N. D.90 The expenses can be deducted. 30% is a flat rate. or actually deducted
Does the renter have to withhold tax at source?
If the renter is a company or department store, withholding tax 5% must be deducted from the rent every time it is paid. and issue a withholding tax certificate to the property owner But if the renter is a natural person who does not conduct business, no deduction is required.
What expenses are actually deductible?
Expenses that can actually be deducted include mortgage interest, repair costs, and property insurance. Maintenance cost Management fee and depreciation (For property used for rent)
If renting multiple units, how do I file taxes?
Income from renting every unit must be included as income type 40(5) and then deducted from total expenses. (Bulk or real) before calculating taxes in the form P. N. D.90
Does rental income have to be registered for VAT?
Income from residential rentals is exempt from VAT, but commercial rentals (offices, warehouses) are subject to VAT 7% if income exceeds 1.8 million baht per year.
The calculated results are estimates for tax or expense planning. Before actually submitting, you should check the latest rates and conditions from the official agency.
Calculated based on the information you enter and the rate specified on the tool page.
Special cases may require additional evidence or conditions.
The final numbers may change according to actual documents and government agency announcements.
Disclaimer: Calculation results are only estimates. Reference the tax rate for the year 2026 from the Revenue Department. Please consult a tax professional for your specific circumstances.
English calculator guide
How to use the Rental Income Tax Calculator
Use this page to test a specific rental income tax scenario. Enter your own values in the calculator above, review the units beside each field, and recalculate after changing an assumption. The result updates the rental income tax estimate instead of relying on a generic example.
Build a baseline rental income tax case with figures that match your situation.
Run a second rental income tax case after changing the rate, period, quantity or other key assumption.
Record the difference between the two rental income tax results and the input responsible for it.
Inputs for the rental income tax estimate
For this rental income tax calculation, check the vehicle price or cost, payment period, applicable rate, usage and provider charges shown on the page. The result is designed to show a vehicle-cost estimate for the scenario you entered, not a guaranteed provider price or official decision.
How the rental income tax result is calculated
The calculator applies the displayed statutory rates, thresholds and allowances to the figures you enter. Reusing the same rental income tax inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.
Checks for a rental income tax decision
Compare the estimate with a current written quote and include insurance, registration and other ownership costs. For rental income tax, Treat the result as an estimate for planning. Tax rules, eligibility and deduction limits can depend on the tax year and your evidence, so compare the result with current Revenue Department guidance or a qualified adviser. Because this calculation can affect an important financial, legal or health decision, independently verify the inputs and current rules before relying on the result.
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Terminology, numeric values and calculator controls checked
Review formula structure, test cases, data sources, effective dates, and risk language accordingly.How to check our · There is no claim that an outside professional reviewed it. Unless the page directly states the name and qualifications. This content is therefore not individual advice.
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