CoreFiling Blog
A Guide for Accounting Firms: Becoming an XBRL Reporting Partner
Organisations around the world are increasingly required to submit financial and regulatory information in structured digital formats such as XBRL and iXBRL. Producing these filings requires reports to be tagged, checked against the relevant taxonomy and validated...
How Regulators Can Implement Digital Reporting with XBRL
A reporting deadline approaches, and hundreds of spreadsheets start arriving from banks, insurers, or listed companies. Every institution has used the same template, yet no two submissions are quite alike. Rows have been inserted, formulas overwritten, units changed,...
What is Digital Regulatory Reporting? A Plain Guide
Regulators and other government data collectors around the world need to collect data from companies for tax, company registration and for financial supervision. This data was, for a long time, exchanged in PDF documents or spreadsheets. However, these formats prove...
XBRL vs iXBRL: What’s the Difference and Which Format Do You Need?
XBRL and inline XBRL (iXBRL) are two widely adopted global standards for financial reporting of business data. Both turn financial data into a form computers can read, and both share the same technical base, but they do different jobs and answer to different...
IFRS 18: A new era for presentation and disclosure — what it means for reporters and ESEF Filers
Effective for reporting periods beginning on or after 1 January 2027 (with earlier adoption permitted), IFRS 18 Presentation and Disclosure in Financial Statements replaces IAS 1 Presentation of Financial Statements and fundamentally reshapes how entities present...
KvK iXBRL financial statements: Deadlines for large companies
Large companies in the Netherlands are, for the first time, required to submit their financial statements to the Chamber of Commerce (Kamer van Koophandel, KvK) as digital reports. This brings KvK reporting further in line with the Dutch Standard Business...
EU Public Country-by-Country Reporting (pCbCR)
The EU’s Directorate-General for Financial Stability, Financial Services and Capital Markets Union (DG FISMA) has today (22/12/2025) published their XBRL taxonomy for public Country by Country Reporting. Background Of course, Country-by Country Reporting (CbCR) is...
CSRD Omnibus Update
Introduction The EU’s sustainability reporting landscape has evolved rapidly over the past few years, with overlapping regulations and complex timelines. On 26 February 2025, the European Commission launched the “Omnibus Package” to simplify, align, and rationalise...
AI: friend or foe to XBRL?
Introduction Following the rise in popularity of LLMs and generative AI, it didn't take long for people to start asking what this means for XBRL. Would there be exciting new opportunities making better use of AI with XBRL? Would AI reduce the cost of XBRL adoption?...