Blog

Judgment, well founded.

The questions you ask yourself before borrowing, lending or financing your business — answered plainly and with their legal grounding in plain sight.

Borrowing

What can I pledge as collateral for a loan? Mortgage, pledge and guarantor

Your house, your car, your machinery, your invoices or a guarantor: everything you can use to back a loan in Mexico, how each form of collateral works and what makes it valid.

July 5, 2026 · 8 min read
Lending & investing

Do private loans between individuals pay taxes?

What taxes a loan between individuals triggers: who reports the interest, when there is a 20% withholding and what the person who receives the money must report to the SAT.

July 1, 2026 · 8 min read
Raising capital

Guaranteed returns? How to spot an illegal deposit-taking scheme

Taking money from the public while promising to return it with a return is a crime punishable by 7 to 15 years in prison. How to recognize illegal deposit-taking before you hand over your money.

June 27, 2026 · 7 min read
Borrowing

How do you know what a loan really costs? The CAT, explained

The rate they advertise isn't what you'll actually pay. What the CAT includes, what it leaves out, and how to compare two loans to pick the one that's genuinely cheaper.

June 23, 2026 · 7 min read
Lending & investing

What is the maximum legal interest rate on a loan in Mexico?

There is no numeric cap, but judges reduce abusive rates on their own initiative. What the Supreme Court says about usury and how to tell whether a rate is defensible.

June 19, 2026 · 8 min read
Raising capital

How to finance your company: a loan or selling equity?

Before giving up part of your business, compare: what a partner really costs versus a loan, when each one makes sense and how to combine them without losing control.

June 15, 2026 · 7 min read
Borrowing

How is the monthly payment on a loan calculated?

Fixed payments, increasing payments or interest-only with principal at the end: how each scheme works, how much total interest each one pays and which suits your cash flow.

June 11, 2026 · 6 min read
Lending & investing

Is it legal to lend money with interest in Mexico?

Yes — and without government authorization. But if you lend habitually you have anti-money-laundering obligations: registration with the SAT, identifying your clients and reports from $188,000.

June 7, 2026 · 8 min read
Raising capital

What is a SAPI and why is it used to raise capital?

The S.A.P.I. allows share classes, valid shareholder agreements and minorities protected from 10%. What makes it the standard vehicle for private capital in Mexico.

June 3, 2026 · 7 min read
Borrowing

What is an interest-bearing loan agreement and what should it include?

The contract behind every serious loan: what the law says about interest, which clauses can't be missing and how to sign it so it protects both parties.

May 30, 2026 · 7 min read
Lending & investing

How to document a loan so it holds up before the SAT and a judge?

A contract stashed in a drawer may not hold up against third parties. What a certain date (fecha cierta) is, the three ways to obtain it according to the Court and what it costs to safeguard your loan.

May 26, 2026 · 7 min read
Raising capital

Do you need to be a SOFOM to lend money in Mexico?

No: the law allows lending without authorization. What a SOFOM E.N.R. is, what tax and funding advantages the registration brings, and when the extra structure is worth it.

May 22, 2026 · 8 min read
Borrowing

What is a promissory note and what happens when you sign one?

The requirements that make a promissory note valid, the interest it can include, when it expires and the mistakes —like signing it blank— that you should never make.

May 18, 2026 · 7 min read
Lending & investing

Where to invest: CETES, SOFIPOs or lending against collateral?

Return, risk, liquidity and protection of each option: what the SOFIPOs' insurance covers, what CETES withholds and what lending privately demands without surprises.

May 14, 2026 · 8 min read
Raising capital

Do the interests on a loan carry IVA?

As a general rule, yes — and that's why your card costs more than it advertises. Which loans are exempt (mortgage, business) and which pay 16% on interest.

May 10, 2026 · 7 min read
Borrowing

What documents do you sign when taking out a secured loan?

Contract, promissory note, collateral, amortization table and disbursement: the complete file of a well-made loan, and the warning signs so you don't sign with just anyone.

May 6, 2026 · 6 min read
Lending & investing

Do I have to report a loan I received to the SAT?

If your loans, gifts and prizes for the year add up to more than $600,000, you must report them in your annual return. It costs nothing to do it — and leaving it out can cost a fortune.

May 2, 2026 · 7 min read
Raising capital

What anti-money-laundering obligations do you have if you lend money?

Registration in the SAT's roster, an identification file for each transaction and monthly reports: the lender's anti-money-laundering rules, with the 2026 thresholds in pesos.

April 28, 2026 · 8 min read
Borrowing

How does the Credit Bureau work and how to improve your history?

How long a late payment takes to clear, how to request your report for free, what moves your score and how to get credit even with a battered history.

April 24, 2026 · 7 min read
Lending & investing

About to lend money? This is how you assess a borrower

Payment capacity, collateral with a margin, history and the purpose of the loan: the method for lending without ending up in court, and the warning signs that aren't up for negotiation.

April 20, 2026 · 8 min read
Raising capital

How to bring in money from family or partners to your business, done right?

Equity, a documented loan or convertible debt: the three legal ways to fund your company with money from people close to you without tax problems or family disputes.

April 16, 2026 · 7 min read
Borrowing

What happens if you don't pay a loan or a promissory note in Mexico?

From the demand to the seizure: how a loan is collected through the courts, how long it takes, which assets are protected and why renegotiating early is always better.

April 12, 2026 · 8 min read
Lending & investing

What is late-payment interest and how much can they charge you?

The difference between ordinary and late-payment interest, what happens if nothing was agreed, when a judge reduces an abusive rate and how what you owe is calculated.

April 8, 2026 · 7 min read
Raising capital

How to tell if a lender is trustworthy before applying for credit?

Where the money they lend you comes from matters: what to ask, what to verify and why a firm that lends its own capital gives you more stable terms.

April 4, 2026 · 6 min read