Guatemala’s new anti-money laundering legislation does not affect only banks or entities classified as Obligated Persons. Decree 15-2026 also introduces corporate reforms that directly affect Guatemalan business entities.
The changes require companies to review how shareholders are identified, how share transfers are documented and which members of their governing bodies are registered.
For many companies, the real challenge will not be completing a form. It will be proving that their registers, certificates, minutes, appointments and public filings tell the same story.
Why this reform deserves management attention
A company may operate for years with incomplete registers, certificates that were never properly endorsed, informal transfers or directors whose public registration does not match the corporate minutes. Those differences may remain hidden until a significant transaction occurs.
The new framework increases the cost of that informality. Companies will need to produce coherent and current information, and certain failures may prevent further Mercantile Registry filings until the company regularizes its position.
The review should therefore begin well before the deadline, leaving time to reconstruct records, resolve inconsistencies and approve any necessary corporate action.
A business entity is not automatically an Obligated Person
The Decree operates on two distinct levels. One is the preventive AML regime applicable to Obligated Persons according to their activities. The other consists of corporate and registration duties that may apply even when a company’s business does not make it an Obligated Person.
A company may fall outside the full AML-program regime while still needing to update its shareholder register, document transfers and properly register its directors.
Applicability should be tested obligation by obligation rather than through a single conclusion that the entire law does or does not apply.
New transfers will require a ten-business-day process
The initial registration of a shareholder and subsequent ownership changes must be reported to the Mercantile Registry within ten business days.
Each transfer should therefore become a controlled process: transaction document, share certificate, register entry, Registry notice and preserved evidence of filing.
Informal sales, incomplete endorsements and unresolved estates should be identified before a future transaction exposes the inconsistency.
Every member of the governing body should be reviewed
The reform is not limited to the individual holding legal representation authority. Existing companies must register all members of their governing body, whether or not each member may legally represent the company.
This requires comparing organizational documents, appointment minutes, acceptances, positions, terms and current registrations. A board is not fully reflected when only its president or legal representative appears.
Failure to comply within the transitional period may prevent the company from completing any Mercantile Registry operation until the deficiency is corrected.
The twenty-percent threshold does not erase minority shareholders
The statutory twenty-percent threshold belongs to beneficial-ownership analysis performed as part of customer due diligence by Obligated Persons. It is not permission to omit smaller shareholders from the corporate share register.
The share register identifies all shareholders and their shares. Beneficial-ownership analysis instead identifies the natural persons who ultimately own, control or benefit from a structure, including control exercised through other means.
Confusing the two concepts can produce incomplete corporate records and incorrect ownership conclusions.
The information will be confidential, but it must be defensible
Shareholder information reported to the Mercantile Registry will form part of a confidential database with legally limited access. Confidentiality does not allow a company to improvise or report unsupported information.
The company should preserve a file explaining current ownership and historical changes, protect personal data, limit internal access and answer consistently when banks, investors, auditors or competent authorities request information.
What a company should do now
A meaningful corporate review does not begin with a filing form. It begins by determining whether the company’s documentary history can be reconstructed and defended.
- Inventory organizational documents, amendments, registrations, appointments, minutes, books and share certificates.
- Compare Mercantile Registry information with corporate books and internal records.
- Reconstruct outstanding transfers, estates, exchanges, cancellations and liens.
- Identify every current director and confirm the term and validity of each appointment.
- Separate corporate duties from Obligated Person and beneficial-ownership analysis.
- Assign responsibility and prepare a timetable that precedes the legal deadlines.
Corporate readiness is not a last-minute filing
When records are complete, compliance can be orderly. When decades of informal transfers, missing books, conflicting certificates or expired appointments are involved, regularization requires legal and corporate decisions before a filing can be made.
The goal should not be merely to submit information. It should be to leave the company ready to contract, receive investment, maintain banking relationships and complete filings without its own documentary history becoming an obstacle.
Reviewing now creates time to correct. Waiting for the deadline turns a foreseeable duty into a business emergency.
Sources consulted
Information current as of August 19, 2026. Dates are planning references and should be confirmed against procedures and criteria issued by the Mercantile Registry. This article is informational and does not constitute legal advice for a specific company.
