Transaction Reporting

Transaction-level reporting under EU markets regulation: MiFIR Article 26 trade reports to NCAs, EMIR derivatives reporting to trade repositories, SFTR for securities financing transactions, and the ESMA active account requirement under EMIR 3.0. This section also covers EMIR initial margin reporting and the IM model authorisation regime now applying to firms above the IM threshold. Articles explain the field-level requirements, lifecycle events (new, modify, terminate, error correction), reconciliation expectations, and the most common reporting errors that trigger NCA queries. Start with the MiFIR transaction reporting guide for the Article 26 fundamentals or the EMIR reporting guide for derivatives reporting essentials.

  • UK Transaction Reporting Reform: 65 Fields Cut to 52 by 2028

    On 3 August 2026 the Financial Conduct Authority published PS26/15, the policy statement that finalises its overhaul of UK transaction reporting. From 3 April 2028, firms reporting under UK MiFIR will populate 52 fields instead of 65, will no longer report foreign exchange derivatives, and will drop roughly 7 million instruments that trade only on…

  • EMIR Bilateral Margin: The Draft RTS Releasing Initial Margin

    On 3 August 2026 the European Banking Authority, the European Insurance and Occupational Pensions Authority and the European Securities and Markets Authority, acting together as the ESAs, sent the European Commission a final report and a set of draft regulatory technical standards that rewrite one paragraph of the EMIR bilateral margin requirements. The paragraph is…

  • Hong Kong OTC Clearing Rules: Standard Calculation Periods From 2027

    On 29 January 2026 the Hong Kong Monetary Authority (HKMA) and the Securities and Futures Commission (SFC) issued a joint consultation on a small but consequential part of the Hong Kong OTC clearing rules: the calculation periods that decide when a firm is caught by the mandatory clearing obligation. The regulators proposed to stop adding…

  • Guarantees as CCP Collateral: What ESMA’s Draft RTS Changes

    On 23 February 2026 ESMA opened a consultation (paper reference ESMA91-1505572268-4513) on the draft regulatory technical standards that set the conditions for using guarantees as CCP collateral at an EU central counterparty. The consultation closed on 30 April 2026. The subject is narrow on paper and wide in practice: the draft RTS amends Commission Delegated…

  • EMIR 3 Clearing Thresholds: The New Uncleared and Aggregate Test

    The number that decides whether a firm falls inside the EU clearing obligation is about to be measured differently. Under EMIR 3, Regulation (EU) 2024/2987, the EMIR 3 clearing thresholds stop asking how much a counterparty trades over the counter and start asking how much it leaves uncleared. On 25 February 2026 ESMA published its…

  • CSSF MiFID II Notification Templates: The 13 July 2026 Filing Set

    On 13 July 2026 the CSSF published five standardised XLSX notification forms on its Markets in Financial Instruments (MiFID II/MiFIR) page, covering algorithmic trading, direct electronic access, systematic internaliser status, designated publishing entity status and commodity derivatives. For algorithmic-trading and DEA notifications, the workbook replaces the Q&A-table format referenced in the CSSF’s communication of 26…

  • Commodity Derivative Position Limits: The CSSF Notification Form

    The CSSF workbook titled Notification of a commodity derivative is a contract-identification form. Its fields cover the submission and admission dates, commodity classification, contract name, unit and lot conversion, trading-venue identifiers, product code, ISIN, whether economically equivalent OTC contracts exist and the total number of securities issued. It does not collect position-holder or open-interest data…

  • EMIR Active Account Requirement: ESMA’s First Effectiveness Report

    On 6 July 2026, the European Securities and Markets Authority (ESMA) published the first stage of its effectiveness assessment of the EMIR Active Account Requirement, together with the first annual report of the Joint Monitoring Mechanism. The rule applies to financial and non-financial EU counterparties that are subject to the EMIR clearing obligation and meet…

  • OTC Derivatives Consolidated Tape: ESMA Names the First Provider

    On 6 July 2026 the European Securities and Markets Authority (ESMA) selected Etrading Software (Netherlands) B.V. to run the EU’s OTC derivatives consolidated tape, naming it the consolidated tape provider for over-the-counter derivatives under the Markets in Financial Instruments Regulation (MiFIR). It is the third and last asset class under Article 27da of MiFIR to…