For sellers looking to open a local store on Mercado Libre, the first step is to register a Mexican company. You don’t need to travel to Mexico—the entire process can be completed remotely—but you need to be clear on the required documents and key steps in the process.
This article breaks down all the necessary materials, the timeline, and key milestones for you.
💡 If you're thinking about registering a company in Mexico and aren't sure whether to choose an SAS or an SA, feel free to add me on WeChat. qcygscszk or call 18676749275, text 【Mexico Registration】 to receive a one-on-one plan assessment.

Choosing a business structure is the first step; this decision will affect your subsequent choice of tax ID and the operation of your store:
| comparison dimension | SAS (Simplified Shareholding System) | SA (Joint-Stock Company) |
|---|---|---|
| Annual Sales Cap | 5 million pesos (approximately 200,000 RMB) | No upper limit |
| registration cycle | Shorter—usually a few weeks | Relatively long, usually several months |
| Registration Costs | relatively low | high |
| Stage of suitability | Testing the Waters, Short-Term Transition | Long-term commitment and large-scale operations |
| Future Updates | If the limit is exceeded, a mandatory upgrade to SA is required. | No upgrade required |
Recommendation: If your product is already up and running and has stable monthly revenue, go with SA right away to avoid the hassle and cost of a mandatory upgrade later on.
| Material type | concrete content | caveat |
|---|---|---|
| Proof of legal personality | A scanned copy of your passport (valid for at least 6 months) | Photo pages + signature pages, high-resolution color scans |
| proof of address | Utility bills and bank statements from the past three months | Translation into English or Spanish |
| company identification | Please provide 3–5 alternative names | Avoid using a name that is the same as that of an already registered company |
| Scope of business | Clearly Define the Description of the Core Business | Matches the category of the Meike Duo store |
| registered capital | Minimum Registered Capital Requirements for SAS/SA | As required by Mexican corporate law |
| registered address | Physical Address in Mexico | A compliant address may be provided by the service provider |
| Letter of Authorization from a Legal Entity | Power of Attorney in Spanish | Notarized translation required |
📌 Not sure if your documents are complete? Contact us for a preliminary review of your materials to help you avoid the risk of rejection early on.
Cell phone: 18676749275 | WeChat: qcygscszk

The entire process is broadly divided into four stages:
Phase 1: Preparation of Documents and Notarization of Translations (1–2 weeks)
Gather all documents → Spanish translation → Notarization and legalization. The speed of this stage depends on how complete the documents are and the waiting time for the translation and notarization.
Phase 2: Company Registration Approval (SAS: approx. 2–4 weeks / SA: approx. 2–3 months)
Submit to the Mexican Department of Commerce and Industry for approval. The SAS process is simple and quick, while the SA process involves more review steps and takes longer.
Phase 3: Tax Registration + RFC Tax ID (2–4 weeks)
After the company is registered, apply for an RFC tax ID from the SAT. The tax ID is the key credential required to link your Meike Duo store in the future.
Phase 4: Opening a Bank Account (2–4 weeks)
Open a local bank account in the name of your Mexican company to receive payments for your store and handle day-to-day operations. Some banks allow you to open an account remotely, while others require the legal representative to sign the application in person.
📞 If you’d like to complete the entire process—from registration to obtaining an RFC tax ID to setting up your online store—all in one place, please contact Qicaiying for a full-service solution.
WeChat: qcygscszk

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For more information on opening a store on Meike, please contact Qicaiying:
📱 Cell: 18676749275
💬 WeChat: qcygscszk
