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Saturday, September 12, 2026 · Guatemala CityQ7.6282 per US$+0.00%
ADVANCE GUATEMALA
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In depth

ISO taxpayers and crediting it against income tax

Dossier
Taxes and incentives03-impuestos.md
Domain
Taxes: income tax, VAT and withholdingimpuestos
Audited
Audited

The Solidarity Tax (ISO) is owed by those carrying out commercial or agricultural activities with a gross margin above 4% of gross income. The ISO is creditable against income tax; any balance not credited within three years becomes a deductible expense, and there is no refund of excess amounts. These rules come from PwC and from summaries of the law (leyestributariasguatemala.com, leydeguatemala.com); they were not checked article by article against the official text.

The research is written in English; quoted figures, source names and the titles of legal instruments stay in the language their source published them in.

Figures

Gross-margin threshold for being subject to the ISOleyestributariasguatemala.com
> 4% of gross incomein force
Period for crediting the ISO against income taxPwC Other taxes / leydeguatemala.com
3 years; the remainder is a deductible expensein force

Caveat

secondary summaries; exact articles still to be checked

Sources

Related records

This layer is research: read from public sources by the archive's own team, every claim cited with the date it was consulted, and audited where it is marked so. It has not entered the verified store — no figure here was fetched back from its source or stamped with a retrieval time — so it wears no red provenance numeral and never mixes with the verified figures.