Mexico tax guide 2026
Mexico's income tax climbs slowly to 35%, but the system is full of side doors: small businesses can pay just 1–2.5% of turnover under the simplified trust regime (RESICO), stock-market gains carry a flat 10%, selling your home is exempt up to about MXN 6 million, and inheritances and family gifts are entirely tax-free. Employee social security barely registers — the employer pays nearly all of it.
- Rate range
- 1.92% – 35% for residents; RESICO small business 1 – 2.5% of turnover
- Key allowance
- Personal deductions capped at the lower of 15% of income or MXN 213,973
- Tax year
- Calendar year
- Filing deadline
- 30 April (no extensions)
Taxes covered
- Income tax35%
Eleven brackets from 1.92% to 35% (above MXN 5.1 million in 2026); no state income taxes on top for individuals.
- Dividend tax10% + scale
A 10% final withholding on dividends, plus inclusion of the grossed-up dividend in the annual return with a credit for the company's tax.
- Capital gains tax10% / 35%
Stock-exchange gains pay a flat, final 10%; other gains join the progressive scale with inflation-adjusted cost — and home sales are exempt to about MXN 6.07 million.
- Crypto tax1.92% – 35%
Mexico has no crypto-specific statute: disposals are taxed under the general property rules at scale rates, with business-scale trading as ordinary business income.
- Social security≈ 2.4%
Employee contributions to the social security institute are tiny — roughly 2.4% across illness, disability and retirement lines, capped at 25 measure units of salary — the employer pays the bulk.
- Inheritance tax0%
No estate or gift tax at any level of government — inheritances are exempt income, and family gifts (spouse, ascendants, descendants) are tax-free.
- Withholding tax25% / 35%
Non-residents face 25% gross withholding on most Mexican income (electable 35% net for property), 10% on dividends, and interest rates from 4.9% to 40%.
Special regimes
- RESICO — Simplified Trust Regime
Businesses, professionals and landlords earning up to MXN 3.5 million pay 1–2.5% of gross receipts, no deductions, minimal paperwork.
- 10% stock-market rate
Gains on shares sold through the Mexican Stock Exchange bear a flat, final 10%.
- Tax-free inheritances and family gifts
No estate or gift tax exists — inheritances are exempt, as are gifts between spouses, parents and children.
- Home-sale exemption
Selling your own dwelling is exempt up to 700,000 investment units — about MXN 6.07 million.
Recent changes
- 2026-01The Economic Package raised the bank-interest withholding from 0.50% to 0.90% of capital and the digital-platform sales withholding from 1% to 2.5%.
- 2026-02The measure unit (UMA) rises to MXN 117.31 a day; the general minimum wage reaches MXN 315.04 (MXN 440.87 in the northern border zone).
- 2026-01The border-region incentive (a one-third income-tax credit for northern and southern border businesses) is extended through 2026.