About the document
- Country:
- Thailand
- Category:
- Land and property
- How to fill:
- Chat in any language → original form → PDF
- Price:
- form free · chat ฿149 per document
- Last updated:
What this document is
หนังสือมอบอำนาจ (ท.ด. 21) is the standard power of attorney form of Thailand’s Department of Lands (กรมที่ดิน). This version has the subject “ไถ่จากขายฝาก” — redemption from a sale with right of redemption — printed on it. A ขายฝาก contract is a sale of land in which the seller keeps the right to buy it back within an agreed period. When the land is redeemed, the redemption is registered at the Land Office; with this form a party to the contract authorises another person to do this on his or her behalf: file the application, give statements to the officer and sign until the registration is completed.
The form records the land as shown on the title deed (โฉนด): map sheet, land number, survey page, deed number, sub-district, district and province, plus the date of the ขายฝาก contract being redeemed. The form is filled in in Thai.
Who makes it
- the principal (ผู้มอบอำนาจ) — a party to the ขายฝาก contract: the seller who redeems the land or the buyer under the contract who accepts the redemption;
- the agent (ผู้รับมอบอำนาจ) — the person who goes to the Land Office;
- two witnesses who certify the principal’s signature or fingerprint.
If the agent is the other party to the contract or represents it, the note on the form requires adding consent that the agent acts both in his or her own name and on behalf of the other party.
What the form asks for
- place and date (year in the Buddhist Era, พ.ศ.);
- land details from the โฉนด title deed;
- name, age, race, nationality, parents’ names, address and phone of the principal and of the agent;
- the date of the ขายฝาก contract being redeemed;
- additional powers, if needed;
- signatures of the principal and two witnesses and the Thai ID number — by hand.
Documents usually attached
- the original title deed (โฉนดที่ดิน);
- the ขายฝาก contract;
- copies of the principal’s ID card and house registration (or a foreigner’s passport), signed by the principal;
- the agent’s ID card or passport.
The exact list, fees, taxes and processing time are not stated on the form — check with the Land Office (สำนักงานที่ดิน) where the land is registered. Redemption is only possible within the period set in the ขายฝาก contract; if the period or the redemption price is in doubt, consult a lawyer.
How to fill it in with FoxDocs
- Open the chat on this page and describe the situation in any language: who grants the power, who will act as agent, which plot and which ขายฝาก contract.
- Send photos of the title deed and documents or answer the questions — the assistant writes the data in Thai script and converts the year to พ.ศ.
- Check the fields and download the PDF.
- Print it, write in the ID number, sign it before two witnesses and hand it to the agent with the title deed, the contract and copies of documents.
Source
Thai Department of Lands form “หนังสือมอบอำนาจ (ท.ด. 21) — ไถ่จากขายฝาก”: dol.go.th — ไถ่จากขายฝาก.pdf (Wayback archive copy); Department of Lands: dol.go.th. Checked on 2026-10-08. This is not legal advice.
