Guatemala’s Tax Agency Will Pre-Fill Returns for 305,000 Businesses
GUATEMALA · TAXATION
Key Facts
- —What happened: From 1 September, Guatemala’s tax agency will pre-fill VAT declarations for the General Regime using electronic-invoice data.
- —Who it hits: More than 305,000 taxpayers in the General VAT Regime must now file five forms only through Agencia Virtual.
- —How it works: The SAT proposes figures for debits and credits, but the taxpayer reviews, adjusts and stays legally responsible.
- —The catch: Around 70 percent of those taxpayers have not yet used the new portal, days before the deadline.
- —The forms: The change covers monthly and annual income tax, general VAT and the 1 percent Solidarity Tax.
- —What comes next: The Declaraguate phase-out runs in stages until 2029, after starting with special-regime taxpayers in June.
Guatemala’s tax agency will start proposing pre-filled declarations to more than 305,000 businesses on 1 September. The data comes straight from the country’s electronic invoicing system.

What changes on 1 September
The Superintendency of Tax Administration, known as the SAT, enters the second phase of its platform migration on Monday. It affects every taxpayer registered under the General VAT Regime.
That group holds more than 305,000 taxpayers, from shopkeepers to large companies. Guatemala tax returns for five separate forms now move exclusively to the Agencia Virtual portal.
The bigger change is what happens inside those forms. The SAT will fill them in advance with data it already holds.
The sources are the electronic invoicing system, called FEL, and customs documents. Together they record nearly every sale, purchase and import a business makes.
Superintendent Werner Ovalle said the goal is simpler compliance and fewer typing errors. He presented the change on Thursday, four days before it takes effect.
Monday’s rollout is the second phase of the migration. The first began on 1 June, when special-regime taxpayers moved to the same pre-filled model.
How the proposed declarations will work
The SAT calls the new feature proposed declarations. It presents structured data on debits, credits and recorded movements for each taxpayer.
The taxpayer can review, confirm, modify or complete that information. Legal responsibility for the final declaration stays with the taxpayer, not the agency.
Ovalle stressed that the tool does not decide what anyone owes. It only organises information the SAT already possesses.
Once a declaration is accepted and filed, it is attributed to the taxpayer. Any omission or difference can still be corrected against accounting records.
The agency adds a quiet warning inside that design. Inconsistencies between the proposed data and the filed return may be verified later.
Fines for late or incorrect filings stay unchanged, at 200 to 500 quetzals (US$26 to US$65). They apply to Guatemala tax returns filed on the new portal just as they did on the old one.
The five forms moving to Agencia Virtual
The first form is SAT-2237, the monthly declaration for the general 12 percent VAT. It is the workhorse of Guatemala tax returns for most businesses.
Three forms cover income tax, known by its Spanish initials ISR. They are the quarterly SAT-1361, the optional monthly SAT-1311 and the annual SAT-1411.
The fifth is SAT-1608 for the Solidarity Tax, a 1 percent quarterly levy. It applies to certain General Regime taxpayers only.
The portal identifies the taxpayer automatically by tax number, name and period. That removes several repetitive steps from every filing.
Accountants and auditors are inside the model too. The portal lets taxpayers delegate permissions without sharing their own passwords.
Who is ready, and who is not
The SAT says more than 92,000 taxpayers already file these forms on Agencia Virtual. That is roughly 30 percent of the group concerned.
The other seven in ten must adapt in the coming days. The first obligatory General Regime period on the new system starts on Monday.
Timing is tight in practice. The July VAT declaration for general taxpayers was due by the end of this week.
Tax specialists had warned about exactly this bottleneck. Adviser Óscar Chile Monroy urged firms in April to set up profiles and delegated access early.
What it means for foreigners and small businesses
Electronic invoicing has been mandatory for all Guatemalan taxpayers since 2023. Every invoice is certified in real time, so the SAT sees transactions as they happen.
For a foreigner running a business in Guatemala, the change cuts both ways. Filing gets easier, but hiding income gets much harder.
Small sellers under the Pequeño Contribuyente regime are not in this phase. That regime charges a flat 5 percent on turnover up to 465,381 quetzals (US$61,000) a year.
Anyone crossing into the General Regime, though, joins the new system immediately. Guatemala tax returns then arrive pre-filled whether the owner likes it or not.
The practical advice from accountants is unglamorous. Keep invoice data clean, because wrong invoices now produce a wrong pre-filled return.
What to watch from here
The first test is Monday itself. A portal handling 305,000 taxpayers at once has little room for failure.
The second test is the grace period for mistakes. The SAT has signalled tolerance in earlier phases, but the rules stay the same.
The third is enforcement. Cross-checking proposed data against filed returns gives the agency a faster road to audits.
The migration will keep running until 2029. More forms move to Agencia Virtual in each coming phase.
The old Declaraguate platform is being retired in stages along the way. When the process ends, every part of Guatemala tax returns will run through a single portal.
Frequently Asked Questions
What will Guatemala’s SAT pre-fill from September 2026?
From 1 September 2026 the SAT will propose data for General VAT Regime declarations using electronic invoicing records and customs documents. The feature is called proposed declarations and runs inside the Agencia Virtual portal.
Do taxpayers have to accept the SAT’s proposed figures?
No. Taxpayers can review, confirm, modify or complete the proposed data before filing, and they remain legally responsible for the final declaration. The SAT warns that inconsistencies may be verified afterwards.
Which forms must be filed through Agencia Virtual?
Five forms: SAT-2237 for general VAT, SAT-1361 for quarterly income tax, SAT-1311 for optional monthly income tax, SAT-1411 for annual income tax and SAT-1608 for the 1 percent Solidarity Tax. They cover more than 305,000 General Regime taxpayers.
Sources: Prensa Libre, 27 August 2026; Chapin TV; La Hora, 21 August 2026; SAT public guidance. Exchange rate: 7.63 Guatemalan quetzals per US dollar, 28 August 2026.
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