The facts
- Who files
- OSFI's reporting requirements table lists it for: banks; trust and loan companies; banks or trust and loan companies that are subsidiaries of banks or of federally incorporated trust and loan companies; foreign bank branches. Source
- How often
- Each fiscal quarter. Source
- Deadline
- Within 45 days. Subject to the Late and Erroneous Filing Penalties (LEFP) framework. The instructions say: "The return is to be completed as of the last day of each quarter and submitted within 45 days of the reporting date." Source
- Format
- Excel. Filed through the Regulatory Reporting System (RRS). OSFI publishes the return as an Excel sample. Source
- How it is filed
- Filing routes recorded for the OSFI: Regulatory Reporting System (RRS); Regulatory Data Hub (RDH). See how firms file with the OSFI.
- Status
- In forceFiled in the Regulatory Reporting System (RRS). OSFI's Data Collection Modernization initiative will replace RRS with a new platform, the Regulatory Data Hub (RDH); OSFI says the launch is now targeted for spring 2027 and asks filers to keep using RRS until then. Financial filing for banks and trust and loan companies moves to RDH in Release 2; OSFI says more details on financial returns will come in 2027. Source
- Group
- Deposit-taking institutions: credit risk and loans
Templates (1)
The tables and forms inside the return. Plain name first, the OSFI's code in brackets.
- Allowances for Expected Credit Losses (E3)
OSFI publishes this return as a single form (E3_2019.xlsx). Source
Validation rules
53 rules, as counted from the OSFI's published material. Software can run them exactly as published. Source
How they are written: Excel workbook, one row per rule (Rule ID, Rule Type, Description and a Formula or Expression column in OSFI's RRS rule syntax, for example If(ElementExists([ReportingEndDate], [FirmID], true, [@schema=C3, @group=/C3]), EqualWithi...).
How they were counted
Counted 53 rows with a rule in the 'Validation rules' sheet of e3-validation-en.xlsx (53 error).
Counts are in the OSFI's own unit, so they are not comparable with other regulators' counts.
Public data
Published firm by firm. OSFI publishes data from this return institution by institution, with industry totals, as CSV files on the Government of Canada open data portal: "E3 - Return of Allowances for Expected Credit Losses (Active)" in the Banks dataset; "E3 - Return of Allowances for Expected Credit Losses (Active)" in the Trust companies dataset; "E3 - Return of Allowances for Expected Credit Losses (Active)" in the Loan companies dataset; "E3 - Return of Allowances for Expected Credit Losses (Active)" in the Foreign bank branches dataset; "E3 - Return of Allowances for Expected Credit Losses (Active)" in the Retail associations dataset. Source
Where it is published (CSV)
- OSFI financial data: Banks (open.canada.ca)
Firm by firm · CSV (long format: one row per institution, period and data point address, with English and French labels)
Institution-by-institution data, with industry totals, from OSFI's returns for banks, one CSV file per return: M4 - Consolidated Balance Sheet (Active); BA - BASEL III Capital Adequacy Reporting - BCAR (Active); E3 - Return of Allowances for Expected Credit Losses (Active); LR - Leverage Requirements Return (Active); P3 - Consolidated Statement Of Income, Retained Earnings & AOCI (Active). The dataset is updated monthly (last updated on the portal 2026-10-17) and also holds 2 CSV files for returns OSFI no longer collects, a data dictionary and a user manual. The dataset page gives 2026 publication dates: monthly returns on or about the 15th of each month; quarterly returns about a week after the due date (Q1 due May 15, published May 23; Q2 due Aug 14, published Aug 22; Q3 due Nov 14, published Nov 22; Q4 due March 1, published March 19). Source
- OSFI financial data: Trust companies (open.canada.ca)
Firm by firm · CSV (long format: one row per institution, period and data point address, with English and French labels)
Institution-by-institution data, with industry totals, from OSFI's returns for trust companies, one CSV file per return: M4 - Consolidated Balance Sheet (Active); BA - BASEL III Capital Adequacy Reporting - BCAR (Active); E3 - Return of Allowances for Expected Credit Losses (Active); LR - Leverage Requirements Return (Active); P3 - Consolidated Statement Of Income, Retained Earnings & AOCI (Active). The dataset is updated monthly (last updated on the portal 2026-10-17) and also holds 1 CSV files for returns OSFI no longer collects, a data dictionary and a user manual. The dataset page gives 2026 publication dates: monthly returns on or about the 15th of each month; quarterly returns about a week after the due date (Q1 due May 15, published May 23; Q2 due Aug 14, published Aug 22; Q3 due Nov 14, published Nov 22; Q4 due March 1, published March 19). Source
- OSFI financial data: Foreign bank branches (open.canada.ca)
Firm by firm · CSV (long format: one row per institution, period and data point address, with English and French labels)
Institution-by-institution data, with industry totals, from OSFI's returns for foreign bank branches, one CSV file per return: M4 - Consolidated Balance Sheet (Active); E3 - Return of Allowances for Expected Credit Losses (Active); K3 - Supplementary Return for Foreign Bank Branches (Active); P3 - Consolidated Statement Of Income, Retained Earnings & AOCI (Active). The dataset is updated monthly (last updated on the portal 2026-10-17) and also holds 1 CSV files for returns OSFI no longer collects, a data dictionary and a user manual. The dataset page gives 2026 publication dates: monthly returns on or about the 15th of each month; quarterly returns about a week after the due date (Q1 due May 15, published May 23; Q2 due Aug 14, published Aug 22; Q3 due Nov 14, published Nov 22; Q4 due March 1, published March 19). Source
- OSFI financial data: Loan companies (open.canada.ca)
Firm by firm · CSV (long format: one row per institution, period and data point address, with English and French labels)
Institution-by-institution data, with industry totals, from OSFI's returns for loan companies, one CSV file per return: M4 - Consolidated Balance Sheet (Active); BA - BASEL III Capital Adequacy Reporting - BCAR (Active); E3 - Return of Allowances for Expected Credit Losses (Active); LR - Leverage Requirements Return (Active); P3 - Consolidated Statement Of Income, Retained Earnings & AOCI (Active). The dataset is updated monthly (last updated on the portal 2026-10-17) and also holds 1 CSV files for returns OSFI no longer collects, a data dictionary and a user manual. The dataset page gives 2026 publication dates: monthly returns on or about the 15th of each month; quarterly returns about a week after the due date (Q1 due May 15, published May 23; Q2 due Aug 14, published Aug 22; Q3 due Nov 14, published Nov 22; Q4 due March 1, published March 19). Source
- OSFI financial data: Retail associations (open.canada.ca)
Firm by firm · CSV (long format: one row per institution, period and data point address, with English and French labels)
Institution-by-institution data, with industry totals, from OSFI's returns for retail associations, one CSV file per return: M4 - Consolidated Balance Sheet (Active); BA - BASEL III Capital Adequacy Reporting - BCAR (Active); E3 - Return of Allowances for Expected Credit Losses (Active); LR - Leverage Requirements Return (Active); P3 - Consolidated Statement Of Income, Retained Earnings & AOCI (Active). The dataset is updated monthly (last updated on the portal 2026-10-16) and also holds 1 CSV files for returns OSFI no longer collects, a data dictionary and a user manual. The dataset page gives 2026 publication dates: monthly returns on or about the 15th of each month; quarterly returns about a week after the due date (Q1 due May 15, published May 23; Q2 due Aug 14, published Aug 22; Q3 due Nov 14, published Nov 22; Q4 due March 1, published March 19). Source
Official documents (6)
The OSFI's own files, with the size and SHA-256 fingerprint of each as downloaded on 11 November 2026, so anyone can tell whether a copy is the same version.
- Reporting Requirements for Deposit-Taking Institutions
List of returns · HTML · December 2025
- Allowances for Expected Credit Losses (E3)
Instructions · HTML · 2022
- Change Control Log (E3)
Release note · HTML · September 2018
- E3 - Sample return
Template · XLSX · 35.0 KB · 17 January 2024
SHA-256
06ac479f224bshow in full06ac479f224badba3ebb6e60e8576ddaca805ae5904366430f63634021d5d6d9 - E3 - Validation rules
Validation rules · XLSX · 55.0 KB · 25 July 2024
SHA-256
14680537dd2eshow in full14680537dd2eee557a5bccdc67d8aed8b616faa388e05e3de55912f95374ba56 - Manage Financial Returns User Guide for Deposit Taking Institutions
Filing rules · PDF · 2.4 MB · 17 January 2024
SHA-256
48554684842bshow in full48554684842b8cb60671416e583e88cfe976786db2277230f92e052ffa6f4996
Sources
Every page and document this return's facts were read from.
- osfi-bsif.gc.ca/en/data-forms/reporting-returns/filing-financial-returns/financial-reporting-instructions/allowances-expected-credit-losses-e3
- osfi-bsif.gc.ca/en/data-forms/reporting-returns/filing-financial-returns/reporting-requirements-deposit-taking-institutions
- osfi-bsif.gc.ca/en/about-osfi/progress-our-initiatives/modernizing-we-collect-data-institutions
- osfi-bsif.gc.ca/en/data-forms/reporting-returns/filing-financial-returns/financial-reporting-instructions/change-control-log-e3
- osfi-bsif.gc.ca/sites/default/files/import-media/data_and_forms/sample-return/2023-07/en/E3_2019.xlsx
- osfi-bsif.gc.ca/sites/default/files/documents/e3-validation-en.xlsx
- osfi-bsif.gc.ca/sites/default/files/2023-07/rrs_mcr_dti.pdf
- open.canada.ca/data/en/dataset/91ed76b4-a1a2-4f87-9c4c-59cd64f7a9de
- laws-lois.justice.gc.ca/eng/acts/B-1.01/section-628.html
- laws-lois.justice.gc.ca/eng/acts/B-1.01/section-600.html
- laws-lois.justice.gc.ca/eng/acts/T-19.8/section-495.html
Knowing exactly what is collected, in what format and under which rules is the first step to real-time supervision. Line4 builds SupTech software for financial regulators that runs checks like these as each return arrives.
Line4's text and records here are free to reuse under CC BY 4.0. Please credit: “Source: Line4 regulatory submissions library (CC BY 4.0), https://www.line4.ai”. The regulators' documents, forms, taxonomies, rules and data belong to them: see OSFI's reuse terms. This describes what regulators publish. It is not legal or regulatory advice: always rely on the regulator's own text.
Last checked 11 November 2026.
