Before you start

A CURP — the RFC is generated from it
Legal status permitting work, if you will be on a Mexican payroll
A comprobante de domicilio under three to four months old
Passport and resident card
An accountant if you will let a property — the lodging taxes are a monthly filing obligation, not an annual one

Step-by-step

1
Register the RFC once the CURP exists
Inscribe yourself in the Registro Federal de Contribuyentes on the SAT portal using the CURP, or at a SAT appointment with ID and proof of address. Salaried people register under sueldos y salarios; your employer can also register you in bulk.
OnlineWho: You or your employer's payroll teamOnline, often under an hourFree
2
Get the e.firma and the Constancia de Situación Fiscal
The e.firma digital certificate requires one in-person SAT appointment with fingerprints; the Constancia downloads instantly afterwards. HR, banks, landlords and the notario on a property purchase all ask for the Constancia.
In personWho: YouOne appointmentFree
3
If you are independent, look hard at RESICO
The Régimen Simplificado de Confianza taxes an individual's gross receipts at 1% to 2.5% of ISR, on a band scale, up to an annual ceiling of MXN 3.5 million, with monthly filings and no deductions. It must be elected, it excludes some situations, and exceeding the ceiling drops you out of it from the following month.
OnlineWho: Self-employed individualsElected on registration or at the start of a year
4
If you let a property, register for the state lodging tax before the first booking
Quintana Roo levies an impuesto al hospedaje on short-term accommodation, including lettings through digital platforms, declared and paid monthly — the filing is due by the 10th of the month following the service. The rate was increased with effect from January 2026 and different advisers have published different figures for the year, with platform lettings taxed at a higher rate than traditional accommodation. Do not budget from a blog: get the current rate and your filing obligations from SEFIPLAN or a local accountant before you take a booking, because arrears here accumulate monthly.
OnlineWho: Anyone letting short-termMonthly, due by the 10thRate confirmed by SEFIPLAN — reported figures for 2026 disagree and platform lettings are taxed higher
5
Budget for the environmental levy and know who pays the Visitax
Coastal Quintana Roo municipalities also apply a per-room-night environmental sanitation charge — on the order of MXN 30 a room per night — which funds beach cleaning and sargassum removal. Separately, the Visitax is a state charge on foreign visitors, around MXN 285 for the stay, that residents and Mexican nationals do not pay. It should be paid through the state's own portal; a large number of third-party sites resell it at several times the price, and telling visiting family that is one of the more appreciated things you can do.
OnlineWho: Property lessors; visiting friends and family≈MXN 30 per room per night (DSA); Visitax ≈MXN 285 per foreign visitor for the stay
6
Understand what actually makes you a Mexican tax resident
Contrary to the day-count rule people repeat, article 9 of the Código Fiscal de la Federación turns on where your casa habitación is. If you also keep a home abroad, Mexico looks at your centre of vital interests — deemed to be here if more than half your income in the year is Mexican-source, or if the main centre of your professional activities is in Mexico. Renting in Cancún and working for a foreign employer can therefore matter more than how many nights you slept here.
OnlineWho: You

Documents you’ll need

CURP
Passport and resident card
Comprobante de domicilio
RFC, Constancia de Situación Fiscal and e.firma
State lodging-tax registration and monthly declarations, if you let a property

Things most newcomers don’t know

The 2026 lodging-tax figures are genuinely contested in print, and that is a reason to ask the state rather than to pick a number.

Quintana Roo raised the impuesto al hospedaje with effect from January 2026, and reputable-looking sources published different rates for the year — some quoting a general rate and a higher one for digital-platform lettings, others a single figure. We could not resolve this against the state's own published law, so we are not printing a rate. If you let property, this is a monthly filing with penalties for arrears: confirm the applicable rate and your registration obligations with SEFIPLAN or a Cancún accountant before your first booking.

Source: SEFIPLAN Quintana Roo — rate to be confirmed

The Visitax is a real state charge that is mostly encountered as a scam.

Quintana Roo charges foreign visitors a one-off state fee for their stay — around MXN 285 in 2026 — payable on the state's own portal. Dozens of third-party sites rank above it in search results and resell the same payment at several times the price, and visitors routinely pay twice or pay a middleman. Residents do not owe it at all. Sending arriving friends the official link is the single most useful piece of local knowledge you can pass on.

Source: Gobierno de Quintana Roo — Visitax

Quintana Roo raised its payroll tax to 4%, which is above the national norm.

The impuesto sobre nóminas never appears on an employee's payslip — it is an employer cost — but it is part of why the fully loaded cost of a Cancún hire is higher than a Puebla or Guadalajara one at the same salary, and it matters if you incorporate here. Set against the 3% charged in Jalisco, Puebla and Nuevo León, it is a real difference in a labour-intensive industry.

Source: Impuesto sobre nóminas 2026, rates by state

RESICO is the most valuable thing an independent professional here can learn about.

The simplified regime taxes an individual's gross receipts at 1% to 2.5%, up to MXN 3.5 million a year, with simple monthly filings and no deduction bookkeeping. For a freelancer invoicing Mexican clients, or a small tour or services operator, the difference against the general regime is enormous. It has to be elected, so people who register on autopilot often spend a year on the wrong regime.

Source: SAT

Common mistakes to avoid

Letting a property short-term without registering for the state lodging tax and filing monthly.
Budgeting a lodging-tax rate from a website instead of confirming it with SEFIPLAN.
Paying the Visitax through a third-party reseller, or paying it at all as a resident.
Registering as a general-regime taxpayer without checking whether RESICO fits.
Assuming a day count decides your tax residency — Mexico looks at your home and your centre of vital interests.

Some of this may be out of date. Spotted something inaccurate? Help us keep it right for the next newcomer.