In short
There is no single percentage for Mexican closing costs, because the largest items are set by the state and the municipio: the acquisition tax (called ISAI or impuesto sobre adquisición de bienes inmuebles in most places), the registry duties and the notary’s fee. Only one slice is federal and the same everywhere: the 2026 fees a foreigner pays the Ministry of Foreign Affairs (SRE), such as MX$21,650 plus MX$595 for the review of a bank-trust permit, or MX$5,250 for the agreement needed outside the restricted zone. Instead of a rule of thumb, use the closing-costs calculator for your municipio.
The components of the bill
Think of the bill as a sum:
Total = acquisition tax + registry duties + notary fees + appraisal + SRE fees (foreign buyers) + lender costs (if borrowing) + other local charges.
Each term is below. No percentage is given for the first three; their rates are municipal or state schedules that change every year.
1. Acquisition tax
The tax falls on the person who acquires the property under Mexico City’s code (art. 112) and Guanajuato’s municipal law (art. 40). The base is not simply the price in those laws:
- Mexico City (art. 116): the highest of the acquisition value, the cadastral value, and the commercial value from an appraisal by the tax authority or a registered person.
- Guanajuato (art. 42): the highest of the registered fiscal value, the transaction value and the expert value; bank appraisals are accepted.
- Benito Juárez (art. 26): the highest of the price (updated for inflation), the value on a cadastral card not older than 180 days, a registered appraiser’s report no older than six months, and the seller’s last declared value.
So a price below the cadastral value or the appraisal does not lower the tax base. See cadastral value and appraisals. The rate, any exemption and the deadline are set locally. Examples of deadlines: 15 days in Mexico City (art. 120), 30 days in Guanajuato (art. 50), 15 working days in Benito Juárez (art. 28). In Guanajuato “the Notary Public shall sign and file” the declaration when the act is in a public deed (art. 51). Payotte states no rate here; the calculator carries the municipal schedules.
2. Registry duties
The state registry charges duties for filing the deed and for certificates. They are in each state’s fee law; see the property registry. The notice entries made when a notary requests a certificate are made “without charging duties for that concept” in the federal code (art. 3016).
3. Notary fees
A notary’s fee follows the state’s arancel (fee schedule). The notary laws read refer to one without a national scale (see the notary’s role). Ask for a written quote before signing and ask what it includes: deed, certificates, tax declarations, filing and copies.
4. Appraisal
You may need a credit appraisal (for a lender) and/or a tax appraisal. Fees are agreed with the valuer. A developer selling a home to the public must tell you about expenses beyond the price, naming deed costs, taxes, appraisal, administration, credit opening and investigation fees (LFPC art. 73 BIS, item XI).
5. Federal SRE fees for foreigners (Ley Federal de Derechos, art. 25; amounts for 2026)
| Procedure | 2026 amount |
|---|---|
| Permit to set up a bank trust for a home in the restricted zone (art. 25, V a) | MX$21,650 |
| Review of the permit request (art. 25, III) | MX$595 |
| Modification of a trust permit (V b) | MX$9,740 |
| Late request to extend a trust contract’s validity (V c) | MX$10,615 |
| Other cases not listed (V d) | MX$715 |
| Agreement (convenio) to buy outside the restricted zone (XV) | MX$5,250 |
| Notice of acquisition by a Mexican company with a foreign-admission clause, non-residential use (X) | MX$1,475 |
The amounts are the rounded figures payable under the 2026 update (RMF 2026, Annex 4, factor 1.0379). Older figures that circulate (for example MX$13,910 and MX$4,840) do not match the 2026 law. For the process see the permit cost and timing and buying outside the restricted zone. The trustee bank sets its own fees for holding the trust; those are not in the law read and no figure is given.
6. Lender costs
For housing credit the lender must give, free of charge, a binding offer valid for 20 calendar days that states the interest rate and the total annual cost (CAT), commissions and fees (LTFCCG art. 6). Read the binding offer and use the mortgage calculator.
What is not in this bill
The seller’s income tax on the sale, and the state’s 5 % on gains, are the seller’s side and are covered in the tax guides; see selling as a non-resident. Annual property tax and condominium fees are ongoing costs, not closing costs.
Which professional to consult
The notary calculates and files the taxes (notary’s role). A mortgage lender (profile) quotes credit costs; an appraiser (profile) quotes valuation.
Frequently asked questions
Is there a national closing-cost percentage?
No federal text sets one. The principal items are municipal and state.
Who pays the notary?
The laws read do not fix who pays; it is a matter of the contract. Agree it in the offer.
Does a lower declared price reduce the tax?
Not where the base is the highest of price, cadastral and appraised value, as in the laws read.
Are the SRE fees paid by the buyer or the bank?
The bank files for a trust permit as trustee; the law sets the fee. Who bears it is agreed in the transaction.
Do UMA-based fees change each year?
Yes, when INEGI updates the UMA (MX$117.31 a day since 1 February 2026).
More guides on buying
- Buying a condo in Mexico: the condominium regime
- Buying a home in Mexico: the steps from offer to deed
- Buying off-plan in Mexico: your PROFECO rights
- Cadastral value (valor catastral) in Mexico explained
- Certificate of liens in Mexico (libertad de gravamen)
- Ejido land in Mexico: why buyers must be careful
- Property appraisal (avalúo) in Mexico: who signs one
- The escritura pública: Mexico's property deed
- The notario público in a Mexican home purchase
- The Registro Público de la Propiedad in Mexico
Sources
- Ley Federal de Derechos, art. 25 (Cámara de Diputados, text read with amounts for 2026) (consulted 15 October 2026)
- Anexo 4 de la Resolución Miscelánea Fiscal para 2026 (DOF, 28 Dec. 2025) (consulted 15 October 2026)
- Código Fiscal de la Ciudad de México, arts. 112, 116 and 120 (Consejería Jurídica) (consulted 15 October 2026)
- Ley Hacendaria Municipal para el Estado de Guanajuato, arts. 40-51 (P.O. 135, 8 July 2026) (consulted 15 October 2026)
- Ley de Hacienda del Municipio de Benito Juárez, Quintana Roo, arts. 24-28 (P.O. 10 Dec. 2025) (consulted 15 October 2026)
- Ley de Transparencia y de Fomento a la Competencia en el Crédito Garantizado, art. 6 (Cámara de Diputados) (consulted 15 October 2026)
- Ley Federal de Protección al Consumidor, art. 73 BIS (Cámara de Diputados) (consulted 15 October 2026)
- INEGI, Comunicado de prensa 1/26: UMA 2026 (consulted 15 October 2026)