The Complete Guide to Remote Company Registration in Mexico: 2026 Checklist of Required Documents, Comparison of SAS and SA, Registration Timeline—No Need to Travel to Mexico
Published: June 17, 2026

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.

01 Decide Before Registering: SAS or SA?

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 dimensionSAS (Simplified Shareholding System)SA (Joint-Stock Company)
Annual Sales Cap5 million pesos (approximately 200,000 RMB)No upper limit
registration cycleShorter—usually a few weeksRelatively long, usually several months
Registration Costsrelatively lowhigh
Stage of suitabilityTesting the Waters, Short-Term TransitionLong-term commitment and large-scale operations
Future UpdatesIf 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.

02 List of Materials Needed

Material typeconcrete contentcaveat
Proof of legal personalityA scanned copy of your passport (valid for at least 6 months)Photo pages + signature pages, high-resolution color scans
proof of addressUtility bills and bank statements from the past three monthsTranslation into English or Spanish
company identificationPlease provide 3–5 alternative namesAvoid using a name that is the same as that of an already registered company
Scope of businessClearly Define the Description of the Core BusinessMatches the category of the Meike Duo store
registered capitalMinimum Registered Capital Requirements for SAS/SAAs required by Mexican corporate law
registered addressPhysical Address in MexicoA compliant address may be provided by the service provider
Letter of Authorization from a Legal EntityPower of Attorney in SpanishNotarized 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: 18676749275WeChat: qcygscszk

03 Registration Process and Timeline

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.

03 The Most Common Pitfalls

  • Conflict Between Company Name and Trademark: Before filing, search the Mexican trademark database to avoid name conflicts or infringement.
  • The scope of business is too narrow: Adding business categories later will require re-approval, so be sure to define them broadly the first time.
  • The registered address is not valid: Virtual or shared addresses may be questioned during the KYC review process; we recommend using a real, verifiable physical address.
  • Poor-quality translation of the materials: Inaccurate Spanish translations can result in your application being rejected; seek out an experienced translation agency.

📞 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

Why choose Enterprise Caiying

What Can We Do for You—

  • Domestic Company Registration: A valid business address (owned property), with cooperation for on-site bank verification, account opening, and invoice issuance; not a virtual or registered-only address.
  • Mexican RFC Tax ID: Choose from two options—affiliation with an SA or self-registration. Each ID is linked to a single store on a one-to-one basis; we do not put client stores at risk.
  • Meike Duo Store Setup: Dual-mode coverage for cross-border and local stores, providing end-to-end support from scratch—not just helping you submit documents
  • Operations Coaching: Comprehensive coverage of product selection, listing, warehousing, advertising, and post-campaign analysis—it’s not just about creating a group chat and calling it a day

Why Trust Us—

  • Founded in 2015, we have supported more than 500,000 business owners and help establish over 20,000 new domestic companies and 10,000 new Hong Kong companies each year.
  • A professional team of over 400 people: domestic business services consultants with at least 5 years of experience, international experts with an average of over 8 years of experience, and an accounting team in the Greater Bay Area with an average of over 10 years of experience
  • Headquartered in Shenzhen, with offices in Beijing, Shanghai, Guangzhou, and Hangzhou; 4 corporate secretarial firms in Hong Kong and 1 in-house accounting firm
  • The in-house “Yichuangbao” CRM/ERP system, developed over five years with an investment of tens of millions, features standardized and visualized delivery processes.

For more information on opening a store on Meike, please contact Qicaiying:

📱 Cell: 18676749275
💬 WeChat: qcygscszk

Tags:
  • Mercado Local Store
  • Mexican companies
  • Registering a Mexican Company
  • Mercado, French supermarket chain