fundregtracker.
Last verified 2026-07-26

Fund calendar 2026

Regulatory & reporting + investor tax·10 regulators·every row source-linked

A fund's year has two halves that no regulator or tax authority ever shows you together: the regulatory & reporting filings (Annex IV, ManCo accounts, registry confirmations, fees, ESG and investor reporting) and the investor tax cycle (K-1s, reporting-fund status, subscription tax, CRS/FATCA). Both are on this one page — switch between them with the tabs below. Filter by who it lands on, by domicile and by regulator; every row links to its own primary source.

Your book of funds

Running your own book of funds? Pick your funds and jurisdictions, get just your deadlines, and export them straight to Outlook (.ics).

Build your own fund calendar →

Runs entirely in your browser — your fund names never leave the page.

This is an archive. 2026 is a past year — for the deadlines coming up, see the live fund calendar.

Calendar year: 2027 · 2026. The upcoming year is the live calendar; past years are archived exactly as their own sources stated them.

Prefer a live subscription? Subscribe to this calendar and it stays current on its own — new and revised deadlines flow in without a re-download, and it overlays cleanly in Outlook’s Week view. Subscribe: regulatory & reporting → Subscribe: investor tax → Or paste the feed URL into Add calendar → From internet: https://fundregtracker.com/calendar-regulatory.ics · https://fundregtracker.com/calendar-tax.ics

Who this calendar is for — the filer of record. Each deadline is tagged to the entity legally responsible for filing it, not the entity it is about. In day-to-day language this gets blurred: an administrator, engaged by the fund manager, prepares "the Annex IV for Fund V" using Fund V's data — but the obligation and the liability sit with the AIFM, not with Fund V and not with the administrator who does the keystrokes. So on this calendar Annex IV sits under the manager/AIFM, FATCA/CRS under the fund (the Reporting FI), economic substance under the manager/GP. Filter to the entity you file as, and the deadlines that are legally yours attach.

If you operate funds across more than one of these domiciles, no regulator gives you the combined picture — each publishes its own deadlines on its own site, in its own format. The tables below consolidate the recurring 2026 filing obligations per regulator, each row linked to the regulator's own page. Deadlines tied to a financial year end are shown for the common 31 December year end — if yours differs, shift them accordingly.

This page holds the dates. For the mechanics behind the biggest recurring row — how your Annex IV frequency is decided, what sits in the file, which portal each regulator uses and what bounces a first-time filing — see the Annex IV practical guide.

By regulator

ObligationWho it applies toDeadline / window (2026)Portal / how filedSource
AIFM reporting (Annex IV, Art. 3(3)(d) / 24) Registered and authorised AIFMs; frequency (quarterly / half-yearly / annual) set by AuM self-assessment 1 month after period end: 31 Jan (Q4-25 / H2-25 / annual 2025) · 30 Apr · 31 Jul · 31 Oct; +15 days where the AIF is a fund of funds (e.g. 15 Feb, 15 Aug) eDesk "AIFM Reporting" or S3 API CSSF AIFMD FAQ · Circular CSSF 23/844
U1.1 monthly financial information All Luxembourg UCIs — UCITS, Part II, SIFs, SICARs Within 10 calendar days of each month end eDesk or S3 API (XML only) CSSF — reporting by UCIs
G2.1 quarterly financial information Chapter 15/16 management companies and AIFMs Quarterly versions by the 20th of the month after quarter end; annual version 1 month after AGM approval e-file / SOFiE (ManCos); email to [email protected] (AIFMs) CSSF — reporting by IFMs
SAQ, Separate Report & Management Letter (IFM level) All Luxembourg IFMs SAQ within 4 months of financial year end (30 Apr for Dec YE); SR / ML within 7 months (31 Jul) eDesk "Collective Investment Sector Reporting Tool" or S3 API CSSF — reporting by IFMs
SRRC — AML/CFT summary report of the RC All Luxembourg IFMs, including registered AIFMs Within 5 months of financial year end (31 May for Dec YE) eDesk "AML/CFT Summary report RC" or S3 API CSSF — reporting by IFMs
MMF reporting (Money Market Fund Regulation) Managers of Luxembourg MMFs (quarterly or annual, by AuM) Within 30 days of the end of the quarter / year e-file / SOFiE CSSF — reporting by UCIs
Commercial real-estate exposure data IFMs managing funds with CRE exposure Semi-annual: 20 May and 20 Oct eDesk or S3 API CSSF — reporting by IFMs

The year at a glance — cross-domicile quarter view

Dates below assume a 31 December financial year end and calendar-quarter Annex IV reporting. This view is generated from the same structured data that powers the homepage deadline strip, so the two cannot drift apart. Use the filters to slice by who it lands on, domicile (which then constrains the regulator list), obligation type or business.

QuarterDateWhat landsDomicile
Q115 JanCIMA annual fee — registered mutual / private fund sourceKY
31 JanDFSA Periodic Fund Return — H2 period (1 Jul–31 Dec) due by 31 January of the following year sourceDIFC
31 JanGFSC annual fees due sourceGG
31 JanAnnex IV annual / H2 / Q4 report to the national competent authority sourceLU · IE · UK
31 JanApproved / Incubator Fund annual return to the FSC sourceVG
15 FebAnnex IV fund-of-funds 15-day extension expires (EU NCAs) sourceLU · IE
28 FebJersey registry annual confirmation statement + fee — hard portal cut-off 11:59 pm (window from 1 Jan) sourceJE
31 MarBMA annual fee (fund) sourceBM
31 MarBVI FSC annual renewal / licence fee sourceVG
Q21 AprFCA on-account fee (firms with ≥ £50k prior-year fees) sourceUK
7 AprJersey CPIS (IMF portfolio survey) submission via myJFSC sourceJE
16 AprAIFMD II applies — transposition deadline; LMT selection obligations start for new funds sourceLU · IE · UK · JE · GG
30 AprFSRA Annual AML Return (covers the preceding calendar year), via FSRA Connect sourceADGM
30 AprIrish AIFM / UCITS ManCo annual audited accounts to the Central Bank sourceIE
30 AprAnnex IV Q1 report to the national competent authority sourceLU · IE · UK
30 AprLux IFM Self-Assessment Questionnaire (SAQ) to the CSSF sourceLU
20 MayCSSF commercial-real-estate exposure data, first collection sourceLU
31 MayRegistrar annual company fee (incorporated Jan–Jun) sourceVG
30 JunEntity-level Principal Adverse Impact (PAI) statement published on the FMP's website by 30 June, covering the preceding calendar year. sourceEU
30 JunMutual Fund Annual Return (MFAR) to the FSC sourceVG
Q31 Jul (from)FCA annual fee invoices start issuing (payment by 1 Aug or +30 days for < £50k firms) sourceUK
31 JulDFSA Periodic Fund Return — H1 period (1 Jan–30 Jun) due by 31 July sourceDIFC
31 JulJersey Private Fund (JPF) annual compliance return to the JFSC (made up as at 30 June) sourceJE
31 JulAnnex IV Q2 / H1 report to the national competent authority sourceLU · IE · UK
31 JulLux IFM Separate Report + Management Letter to the CSSF (Dec year-end) sourceLU
1 AugFCA annual fee payment deadline (< £50k firms, unless invoiced later) sourceUK
31 AugIrish UCITS ManCo half-yearly accounts (June half-year) to the Central Bank sourceIE
30 SepDFSA Annual AML Return via the DFSA electronic portal (reporting period 1 Aug previous year – 31 Jul) sourceDIFC
Q420 OctCSSF commercial-real-estate exposure data, second collection sourceLU
31 OctAnnex IV Q3 (quarterly reporters) sourceLU · IE · UK

Running all year — obligations set by a rule, not a fixed date

These have no single calendar date: each runs from the fund's own year end or an event. The obligation links to the page that explains it.

ObligationWhenJurisdictionSource
ADGM fund annual report to Unitholders, sent to the FSRA — within 6 months of the annual accounting period endwithin 6 months of the annual accounting period (financial year) endADGMsource
ADGM fund interim report — within 3 months of the interim (half-year) accounting period end; QIFs exempt unless a material change occurredwithin 3 months of the interim accounting period endADGMsource
AIFMD annual report made available to investors within 6 months of financial year-end (Luxembourg AIFs).Annual report available within 6 months following the end of the financial year (Art. 22(1) AIFMD)LUsource
AIFMD annual report to investors within 6 months of financial year-end (Irish AIFs / QIAIFs).Annual report available within 6 months following the end of the financial year (Art. 22(1) AIFMD)IEsource
Annual certification / statement of compliance + financial statements to the BMAwithin 6 months of financial year-endBMsource
Annual report on Controllers to the DFSA (name + percentage holding of each Controller)within 4 months of the firm's financial year endDIFCsource
Annual report on Controllers to the FSRAwithin 4 months of the firm's financial year endADGMsource
Approved annual accounts filed with the Trade & Companies Register (RCS)within seven months of the financial year endLUsource
Article 8 (light-green) product periodic sustainability disclosure included in the fund's annual report.Rides on the fund's annual report (UCITS 4 months, AIFMD 6 months after financial year-end)EUsource
Article 9 (dark-green) product periodic sustainability disclosure included in the fund's annual report.Rides on the fund's annual report (UCITS 4 months, AIFMD 6 months after financial year-end)EUsource
Audited financial statements to CIMA via REEFS (local auditor files; operator responsible)within six months of the fund's financial year endKYsource
Audited financial statements to the FSC — professional & private fundswithin 6 months of financial year-endVGsource
Auditor's reports of the Authorised Firm (incl. annual financial statements auditor's report) filed with the DFSAwithin 4 months of the firm's financial year end (Branch: if later, within 14 days of the head-office filing date)DIFCsource
Auditor's reports of the Authorised Person filed with the FSRAwithin 4 months of the firm's financial year endADGMsource
BE-13 — Survey of New Foreign Direct Investment in the United Statesno later than 45 days after the acquisition is completed, the new legal entity is established, or the expansion is begunUSsource
CSSF SIAG reporting (tables SIAG 1A, SIAG 1B, Employees) for self-managed SIAGs and FIAAGsBy the 20th of the month after each quarter-end; final tables one month after the annual general meetingLUsource
CSSF SRRC — AML/CFT summary report of the RC, within 5 months of the financial year-endwithin 5 months of the financial year-endLUsource
DFSA prudential returns via EPRS — annual return within 4 months of FYE; quarterly/other returns within 1 month of the reporting period endannual returns: FY end + 4 months (PIB 2.3.8(1)); all other returns: reporting period end + 1 month (PIB 2.3.8(2))DIFCsource
DIFC fund annual report (audited financial statements + Fund Auditor's Report) to Unitholders, sent to the DFSA — within 4 months of the annual accounting period endwithin 4 months of the annual accounting period (financial year) endDIFCsource
DIFC fund interim report — within 2 months of the interim (half-year) accounting period end; QIFs exempt unless a material change occurredwithin 2 months of the interim accounting period endDIFCsource
EU Taxonomy alignment disclosure for SFDR Art. 8/9 products in the fund's periodic (annual) report.Rides on the SFDR periodic (annual) report (UCITS 4 months, AIFMD 6 months after financial year-end)EUsource
Economic Substance report to the ITAwithin 6 months of the end of the entity's financial periodVGsource
Economic Substance return — fund-management business (managers/GP; funds file notification only)within twelve months after the last day of the end of each financial yearKYsource
FSRA Periodic Fund Return — quarterly legs for Public Funds and open-ended Exempt Funds, within 1 month of each reporting date (31 Mar / 30 Jun / 30 Sep / 31 Dec)within 1 month of each quarterly reporting date (31 Mar, 30 Jun, 30 Sep, 31 Dec)ADGMsource
FSRA Periodic Fund Return — semi-annual legs for closed-ended Exempt Funds, Qualified Investor Funds and Foreign Funds, within 6 months of each reporting date (30 Jun / 31 Dec)within 6 months of each semi-annual reporting date (30 Jun, 31 Dec)ADGMsource
Form ADV annual updating amendment — all Parts 1 & 2 updatedwithin 90 days of the adviser's fiscal year endUSsource
Form D — notice of an exempt offering of securitieswithin 15 days after the first sale of securities in the offeringUSsource
Form N-CEN annual census reportwithin 75 days of the fund's fiscal year endUSsource
Form PF annual update — private fund reportingwithin 120 days of the adviser's fiscal year endUSsource
Fund Annual Return (FAR) to CIMAwithin six months of the fund's financial year endKYsource
Guernsey Class A (retail) open-ended fund audited annual statements within 4 months of period end; half-yearly within 2 months. Other authorised open-ended funds: 6 months.Class A: 4 months (annual) / 2 months (half-yearly) after the accounting period end; other authorised open-ended funds: 6 monthsGGsource
Jersey fund audited annual report to investors within the period set by the JFSC Codes of Practice and the fund's consent conditions.Timing set by the JFSC Codes of Practice for Certified Funds + the fund's consent conditions - not a single fixed directive deadlineJEsource
Luxembourg U1.1 monthly financial information — within 10 calendar days of every month endwithin 10 calendar days of every month endLUsource
UCITS annual report within 4 months of financial year-end; half-yearly report within 2 months of the half-year end.Annual within 4 months of financial year-end; half-yearly within 2 months of the half-year end (Art. 68(2) UCITS Directive)LUsource
UCITS annual report within 4 months of financial year-end; half-yearly within 2 months (Irish UCITS).Annual within 4 months of financial year-end; half-yearly within 2 months (Art. 68(2) UCITS Directive)IEsource
UK AIF annual report to investors within 6 months of financial year-end.Annual report within 6 months of the end of the financial year (FCA FUND 3.3.3R, onshored AIFMD Art. 22)UKsource
UK UCITS annual (long) report within 4 months of the accounting period end; half-yearly within 2 months.Annual within 4 months; half-yearly within 2 months of the relevant accounting period end (FCA COLL 4.5.14R)UKsource

In practice: the cross-border crunch is January–February, not year end. Annex IV annual reports for three regulators, Guernsey's annual fees and the whole Jersey registry confirmation window all land inside six weeks — and the Jersey deadline is a hard portal cut-off at 11:59 pm, not a postmark. If one team handles several domiciles, book the January capacity now. And remember Annex IV periods end on the last business day of the quarter — your data reference date is not always the calendar quarter end. The full frequency-and-mechanics walkthrough is in the Annex IV practical guide.

To verify — regulatory

Confirmed obligations whose exact parameter we could not yet pin to a primary source — treat these as open questions, not facts:

  • Ireland — F&P annual PCF confirmation window: the obligation and Portal are confirmed; the CBI page does not state the 2026 submission deadline (industry practice suggests a Q1 window). Confirm in the CBI PCF Annual Confirmation guidance (Dec 2024).
  • Ireland — Annex IV exact submission dates: industry summaries cite "last calendar day of the month following the quarter"; confirm the CBI's published 2026 reporting dates on the Portal/ONR guidance.
  • Ireland — fund-level annual reports: UCITS annual report (4 months) / half-yearly (2 months) and AIF annual report (6 months) publication-and-filing deadlines — confirm against the UCITS Regulations 2011 and the AIF Rulebook text.
  • UK — AIF annual report: FUND 3.3 (believed 6 months from financial year end) — confirm in the FCA Handbook FUND 3.3 (page is JavaScript-rendered; not machine-verifiable here).
  • Luxembourg — fund annual/semi-annual report deadlines: UCITS 4 months / semi-annual 2 months, Part II & SIF 6 months (law-based) — confirm against the 2010 Law and SIF Law texts on Legilux.
  • Jersey — 2026 JPF annual compliance return window: 1–31 Aug in recent cycles; watch for the JFSC's 2026 announcement.
  • Jersey — certified fund annual compliance returns and quarterly fund statistical returns: current form and deadlines on myJFSC.
  • Guernsey — Class B / registered fund financial statement deadlines (believed 6 months) and quarterly statistical returns via the Online Submissions Portal; POI licensee audited FS deadline under COB Rule 4.2(5).
  • AIFMD II horizon: revised Annex IV reporting applies from 16 Apr 2027, not 2026 — confirm transition details as ESMA finalises the technical standards.
  • US — Form N-PORT filing cadence: the 2024 SEC amendments moved N-PORT to monthly filing within 30 days of month end (staggered compliance dates) — confirm the exact 2026 cadence for your fund type before relying on it. Form ADV (31 Mar), Form PF (30 Apr) and Form N-CEN (16 Mar) for 31 Dec filers are on the quarter view above.
  • Cayman — CIMA fee amounts & the ES-return scope: the 15 January fee date is fixed, but the CI$ amounts vary by fund sub-type — confirm the current CIMA fee schedule; and whether a specific GP/manager files an ES return (rather than the fund's ES notification) is fact-dependent on residence and activity.
  • BVI — economic-substance period: the ES report is due within 6 months of the entity's ES financial period end, which is entity-specific (not always Jan–Dec); set your own period before relying on 30 June. The BVIFARS annual-fee date also rests on a secondary source — confirm with the ITA.
  • Bermuda — FATCA route & date: Bermuda is a Model 2 IGA, so FATCA is filed direct to the US IRS (the 31 March date is IRS-set, not published by Bermuda) — confirm the current route with the administrator. CRS (31 May) and the CRS compliance certification (30 Sep) go to the Bermuda portal.
  • ADGM — firm-level GEN and AML deadlines: the auditor's-reports (GEN 6.6.2, FY + 4 months), Controllers-report (GEN 8.8.12, FY + 4 months) and annual AML Return (AML 4.6.1, end of April) rules were located via secondary snippets of the official rulebook — the ADGM rulebook host blocks direct verification. One browser session on the linked pages confirms all three.
  • ADGM — prudential (EPRS) return deadlines: expected to mirror the DFSA pattern (annual FY + 4 months, other returns + 1 month) via the ADGM PRU Rulebook, but no primary text located — not on the calendar until verified.

Changelog

5 changes to the law and guidance · latest 2026-09-23
  • 2026-09-23 — Cayman Islands: the CRS and FATCA reporting deadline moves for the 2026 reporting year. It is 31 July 2026 for the 2025 reporting year and 30 June 2027 for the 2026 reporting year, in the DITC’s own words: “Impacts on the Common Reporting Standard 2026 Reporting Year (30 June 2027 Filing Deadline)”. Separately, the DITC Portal closes to CRS XML submissions in early August 2026 for the move to XML Schema v3.0 and is expected to reopen in early 2027 — which the DITC states is not an extension of the 31 July 2026 deadline (DITC Updates Bulletin, posted June 2026).
  • 2026-09-22 — Jersey: corrected. There is no standalone Jersey economic substance return. The substance questions are Section 7 of the corporate tax return, and that return is due “by midnight on 30 November of the following year” — so the substance deadline is the return deadline, and for the 2025 year of assessment it is 30 November 2026. This calendar previously carried a separate Jersey substance return due “within 12 months of the end of the accounting period”, which is not what Revenue Jersey states. Late filing is a £300 penalty, then £100 a month for up to nine months (Revenue Jersey corporate tax return guidance notes · Section 7 guidance).
  • 2026-09-22 — British Virgin Islands: the ITA has extended the economic substance filing period until further notice for declarations with financial periods ending in June 2025 and December 2025, and temporarily disabled single filing so a registered agent must use bulk filing on the VIRRGIN platform. The underlying rule is unchanged: a declaration is due within 6 months of the end of the entity’s financial period (ITA notice, 13 July 2026 · ITA Rules on Economic Substance, §12.12 and §12.16).
  • 2026-09-22 — Cayman Islands: restated. The Fund Annual Return and the audited financial statements are due “within six (6) months of the FYE” — a rule that runs off the fund’s own financial year end, not the fixed 30 June date this calendar previously carried; 30 June 2026 is the worked example for a 31 December year end. An extension can be requested from CIMA, with a fee, up to three months beyond the original deadline. The economic substance return is likewise a rule: “within twelve months after the last day of the end of each financial year” (CIMA notice · DITC Economic Substance Guidance, July 2022).
  • 2026-09-22 — added: four obligations that were missing from this calendar. FBAR (FinCEN Form 114) — due 15 April 2026 for the 2025 calendar year, with an automatic extension to 15 October 2026 and no request needed. DAC6 — a reportable cross-border arrangement is disclosed within 30 days of the earliest of the three trigger events in Article 8ab(1), with a further report every three months for a marketable arrangement. BE-13 — due “no later than 45 days after the acquisition is completed, the new legal entity is established, or the expansion is begun”, and mandatory whether or not BEA makes contact. Form D — filed “within 15 days after the first sale of securities in the offering” (IRS FBAR · Directive (EU) 2018/822, Art. 8ab · BEA BE-13 filing instructions · SEC Form D).
↑ Top