Business promissory note

Investment instrument with term yield

Invest and grow your treasury surpluses with Corporate Promissory Notes, an investment alternative without commissions that offers attractive returns depending on the amount and term.


Improve cash flow from your treasury.

Invest with the support of IPAB for up to 400,000 UDIS.

Longer hours, invest until 4:30 p.m.

View and control your investment through BASEinet Digital Banking.

Know the performance of your investment from the beginning.

Flexible terms of investment. From 1 to 360 days.

Let's find a financial solution tailored to you.

Fill in your details and we will get in touch to advise you.

Opening Requirements

  • Current official ID.
  • Register as a BASE customer and get your account number.
  • Open your Promissory Note from $10,000 MXN and activate your exclusive rate coupon.


Fixed rate of return up to 8.5515% annual*

*Nominal GAT 8.90% and Real GAT 3.54% before taxes calculated with Corporate Promissory Note in the amount of $100,000.00 pesos with a 28-day investment as of 10/12/2022. For comparative and informative purposes. Valid as of 10/19/2022. Real GAT is the return you will get after discounting estimated inflation. The Rate may change based on the TIIE reference. Terms, conditions and requirements at Failure to comply with your obligations can generate commissions and default interest

Product Guaranteed by the IPAB


Bank deposits are only guaranteed by the Institute for the Protection of Bank Savings (IPAB): at sight, withdrawable on pre-established days, savings and term or with prior notice, as well as loans and credits accepted by the institution, up to the equivalent of four hundred thousand investment units per person, regardless of the number, type and class of said obligations in their favor and in charge of the multiple banking institution. See more information about the IPAB on its website.


You can contact: Phone: 800-9252273 / (81) 8151-23-81 Email:

CONDUSEF (National Commission for the Protection and Defense of Users of Financial Services)
Phones 200-999-8080 and 55 5340-0999, or check the website