Further Reading

Chapter 13: Regulatory Reporting — From XBRL to API-Based Reporting


Essential Reading

EBA (2023). EBA XBRL Taxonomy — Documentation and Filing Rules. The EBA publishes detailed taxonomy documentation for each annual XBRL release, including filing rules, validation rules, and annotated template specifications. Available free at eba.europa.eu/risk-analysis-and-data/reporting-frameworks. Essential for practitioners implementing COREP/FINREP reporting.

BCBS (2013). Principles for Effective Risk Data Aggregation and Risk Reporting (BCBS 239). The foundational governance standard for risk data in financial institutions. Fourteen principles covering data architecture, accuracy, timeliness, and reporting quality. Free at bis.org. Despite being over a decade old, BCBS 239 remains the benchmark regulatory supervisors apply when assessing reporting quality.

Bank of England (2022). Transforming Data Collection — Future of Finance Data. The Bank of England's strategic vision for modernizing UK regulatory reporting — common data standards, API-based submission, reduced reporting burden. Available at bankofengland.co.uk. Essential background for understanding where UK reporting is heading.

Federal Reserve (2023). FR Y-14Q/A Instructions. The Federal Reserve's detailed instructions for the capital assessment reporting forms — granular credit, market, and operational risk data used in stress testing. Free at federalreserve.gov. The technical specification for one of the most demanding US regulatory reporting obligations.


For Practitioners

XBRL International. XBRL Specification and Best Practices. XBRL International maintains the open specifications for XBRL and iXBRL, along with best practice guides for implementation. Free at xbrl.org. The canonical technical reference for XBRL implementers.

EBA (2024). ITS on Supervisory Reporting (Commission Implementing Regulation). The EBA's Implementing Technical Standards on supervisory reporting under CRR/CRD — the legal basis for COREP/FINREP obligations. Available at eba.europa.eu. Required reading for compliance teams responsible for EU reporting obligations.

FFIEC (2024). Call Report Instruction Book. The FFIEC publishes detailed line-by-line instructions for each Call Report schedule. Free at ffiec.gov/npw. Essential for US bank regulatory reporting teams.

Oliver Wyman / McKinsey. The Cost of Regulatory Reporting. Various industry publications have quantified regulatory reporting costs — often cited in the range of £2-3 billion annually for the UK banking sector. Search for the most recent estimates. Useful for building the business case for reporting automation investments.


For the Curious

Penman, S.H. (2013). Financial Statement Analysis and Security Valuation, 5th ed. McGraw-Hill. Foundational text on financial statement analysis — providing the accounting context for regulatory financial reporting. Understanding what balance sheet and income statement categories mean is prerequisite to understanding FINREP.

Auer, S., et al. (2021). "The Role of Big Data and Machine Learning in the Banking Sector." BIS Working Papers, No. 938. BIS working paper on the use of data in supervisory reporting — relevant to the emerging landscape of near-real-time and granular reporting.

Bank of England (2023). Supervisory Statement SS1/23: Model Risk Management Principles for Banks. While focused on model risk, this statement includes discussion of how data flows from models into regulatory reports — directly relevant to the intersection of model governance and reporting data quality.

Financial Stability Board (2021). FSB Report on Supervisory and Regulatory Approaches to Climate-Related Risks. Discusses the emerging challenge of incorporating climate risk data into regulatory reporting — a forward-looking challenge for regulatory reporting functions.


Regulatory Primary Sources

Document Jurisdiction Key Relevance
EBA ITS on Supervisory Reporting (CRR Art. 430) EU Legal basis for COREP/FINREP
EBA XBRL Taxonomy (annual) EU Technical specification for COREP/FINREP submissions
BCBS 239 International Risk data governance principles
FR Y-9C Instructions US Bank holding company financial statements
FR Y-14Q/A Instructions US Capital assessment and stress test data
FFIEC Call Report Instructions (031/041/051) US Bank balance sheet and income reporting
SEC iXBRL requirements (Regulation S-T) US Public company iXBRL filing requirements
Bank of England TDC publications UK Regulatory reporting modernization
EU IReF documentation EU Integrated reporting framework design
PRA SS45/15 (Internal Capital Adequacy Assessment) UK UK capital assessment framework

Technology References

Resource Description
Regulatory Reporting Platforms
Wolters Kluwer FRR (formerly AxiomSL) Major US/EU regulatory reporting platform; pre-built calculation logic
Adenza (formerly AxiomSL / Calypso) Multi-jurisdiction reporting; strong XBRL capabilities
Vermeg COREP/FINREP specialist; European market focus
Moody's Analytics RRS US-focused regulatory reporting
XBRL Tooling
CoreFiling (Yeti) XBRL instance document generation and validation
Altova XMLSpy XBRL authoring and validation tool
Data Governance / Lineage
Collibra Enterprise data governance and lineage
Informatica IDMC Data integration and governance platform
Alation Data catalog and lineage documentation
Submission Portals
EBA EUCLID / LSTI EBA data submission platform (direct and via NCAs)
FFIEC CDR Federal Reserve and FDIC call report submission
SEC EDGAR US public company submission system
BEEDS (Bank of England) PRA regulatory return submission portal