A service provider in Shenzhen mined, resulting in hundreds of Mercado stores blocked in bulk, the seller not only the payment was rolled away, but also inexplicably backed by the platform debt. This incident is a wake-up call to all sellers: in Mercado, compliance is not a question of choice, but a question of survival.

At the beginning of 2026, a service provider in Shenzhen that provides Mexican local store registration, operation and remittance settlement suddenly burst into flames. The company first to "cope with the platform tax review" on the grounds of requiring sellers to pay 6% business payments, and then take back the seller's sub-account privileges, unauthorized modification of the main account password, and finally directly rolled away all the store back, and even the use of the seller's store qualifications in the platform of illegal loans.

What's worse is the implicated sellers - the Meikido stores operated through the service provider have been blocked in bulk, mostly due to abnormal corporate information and tax violations, and the sellers' escrowed payments and deposits cannot be withdrawn. According to the seller's spontaneous statistics, hundreds of sellers have been affected by this matter, the amount involved can not be verified.

This incident has exposed a cruel reality: in Mercado, a single violation may make years of hard work go down the drain. Today we combine real cases, combing the most deadly 13 types of violations in the operation of the Mercado, to help you avoid these "minefields".

The market dividend is right in front of you, but your operational efficiency to keep up? When others use AI to upload 50 products a day, the cost of a single picture is only 3 cents, you still rely on a little bit of manual keying to write copy - how to fight this battle?

Mektor's Q4 2025 earnings report refreshed many people's perceptions: revenue jumped $45% to ~$8.8 billion; platform merchandise transactions totaled ~$19.9 billion, up $37% year-over-year; and the number of independent buyers exceeded 80 million for the first time, a net increase of ~16 million year-over-year.

Brazil and Mexico remain the twin engines of growth, and supporting this is the deep investment in Mercado's self-owned logistics network - about 75% of express shipments can be delivered within 48 hours.

The market dividend is here, the question is: how do you catch this wave of traffic?

As North America became a battleground for advertising dollars, Europe was reduced to a morass of compliance and returns, and Southeast Asia was repeatedly crushed by low prices - one name began to be mentioned frequently in seller circles: that of South Africa, and its homegrown overlords, Takealot.

Many Chinese sellers, in fact, have not had the feeling of "new market" for a long time.

Traffic is still there, but margins are being sliced thinner and thinner. What's left is more of an endurance drain than a growth opportunity.

It was against this backdrop that a platform began to come into view. It's not a new platform, but it's like an old continent that has just been rediscovered - Takealot.

Financing costs did not fall, the dollar back and shrinkage, some sellers after calculating the accounts found that: this year's profits to be "eaten" off 30% Recently, many Shenzhen cross-border sellers mood, and the United States [...]

A seller in Shenzhen, due to the platform income of 230 million only declared 170 million, the remaining funds through the personal card receipts, and ultimately be investigated for back taxes and penalties totaling 95 million

Recently, many cross-border e-commerce sellers in Shenzhen received a risk alert text message from the Tax Bureau, the content of which is mostly related to "inconsistency between declared sales revenue and data reported on the platform".

This is not a drill.On January 1, 2026, the Value-added Tax Law of the People's Republic of China came into force, and the era of "tax by numbers" in the fourth phase of the Golden Tax has fully arrived. The tax authorities rely on big data to realize the regulatory upgrade of "platform data - customs data - enterprise declaration data", and the cross-border e-commerce industry is accelerating towards the stage of financial and tax compliance.

Today's article gives you the full picture: why do you receive notices from the IRS? What are the key points of verification? What should you do now?