Effective interest rate (EIR) for the most representative loan product of the organization during the reporting period.
Effective interest rate (EIR) for the most representative loan product of the organization during the reporting period.
Organizations should footnote all assumptions used.
This metric is intended to capture the rate that converts all the borrower's financial costs for a loan into a single declining balance interest calculation. It includes the effects of interest rates (whether they are calculated on a flat or declining basis), payment schedules, commissions, fees, discounting, and compensating balances.
Organizations should refer to the tool created by the MFTransparency Organization that provides guidance on EIR calculations: http://www.mftransparency.org/pages/ctp-tool/
January 2020 - IRIS v5.1 Released
No change.
May 2019 - IRIS v5.0 Released
No change.
March 2016 - IRIS v4.0 Released (current version)
No change.
March 2014 - IRIS v3.0 Released
Material change. Metric definition modified to provide clarity based on best practices via the Microfinance Information Exchange (MIX).
November 2011 - IRIS v2.2 Released
No change.
February 2011 - IRIS v2.1 Released
No change.
September 2010 - IRIS v2.0 Released
Immaterial change. IRIS ID changed due to framework upgrade. Minor revision to definition language for clarity.
September 2009 - IRIS v1.0 Released
New metric. Effective Interest Rate (M23.1) developed via Original IRIS Working Group.