Children who are 2+ born in year 2018 receive an additional deduction of 60,000 baht.
Updated year criteria 2026
Child Allowance Calculator
The Child Allowance Calculator estimates an income, tax or statutory-cost estimate for the figures entered from the income, employment or business status, relevant period, allowances and current thresholds shown on the page. Replace the example values with your own child allowance figures and recalculate after changing an assumption. Use it to compare scenarios, then verify any current rate or fee before acting.
Calculate child allowance according to number and year of birth. Supports children born from the year 2018 who receive special rights.
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Child allowance 2026
The Revenue Department determines the child allowance as follows:
All children: 60,000 baht per person
Child number 2 and above born in year 2018: Receive an additional 60,000 baht (total 120,000 baht per person)
Conditions of children that can be deducted
Birth or adopted children who are properly registered
Age not exceeding 20 years, or age not exceeding 25 years if studying at a higher education level.
There is no assessable income in that tax year. or have income but not exceeding the specified criteria
There is no quantity limit. (There is no ceiling on the number of children)
Frequently asked questions
How much is the child allowance for 2026?
Child allowance for the year 2026 is 60,000 baht per person for surviving children not more than 20 years old or not more than 25 years old if they are studying at a higher education level. or people with disabilities In addition, the first child 2 and above born from year 2018 receives an additional deduction of 60,000 baht.
Can adopted children receive a discount?
Yes, adopted children who are registered for adoption are legal. Can be deducted as a child But the total of biological and adopted children must not exceed 3 people.
Can a child who is studying for a bachelor's degree abroad receive a discount?
Yes, children studying abroad at tertiary level can receive a deduction if they are no more than 25 years old and do not have their own income. You must have proof of education.
If divorced, who can get a child allowance?
In the case of divorce, the party who receives custody of the child according to the court order or the party who actually supports the child can be deducted If both sides want to reduce Each party can deduct 30,000 baht per child.
Check before using results
Summary before using this number
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. It does not constitute tax or legal advice. Please consult a tax professional for your specific circumstances.
English calculator guide
How to use the Child Allowance Calculator
Use this page to test a specific child allowance 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 child allowance estimate instead of relying on a generic example.
Build a baseline child allowance case with figures that match your situation.
Run a second child allowance case after changing the rate, period, quantity or other key assumption.
Record the difference between the two child allowance results and the input responsible for it.
Inputs for the child allowance estimate
For this child allowance calculation, check the income, employment or business status, relevant period, allowances and current thresholds shown on the page. The result is designed to show an income, tax or statutory-cost estimate for the figures entered, not a guaranteed provider price or official decision.
How the child allowance result is calculated
The calculator applies the displayed inputs to the stated arithmetic relationship. Reusing the same child allowance inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.
Checks for a child allowance decision
Check the effective date and confirm current rules with the relevant Thai authority or a qualified adviser. For child allowance, 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. Recheck the entered values and units if the result looks unexpected.
Language QA
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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