The emerging manager compliance calendar: 2026 edition

By the second week of June, a calendar-year fund has already crossed at least eight filing deadlines — and a manager who missed one may not know it yet. The fund compliance calendar for an emerging manager is not one calendar but several, layered: SEC, IRS, NFA, the states, and whichever offshore regulator the structure touches, each running on its own clock and assessing its own penalties. This piece maps the recurring obligations for 2026 in order, then prices what slipping costs. One caveat governs everything that follows: the dates below assume a December 31 fiscal year end, and nearly all of them shift for funds that close their books on any other date.

January through March: the gauntlet

The year opens offshore. Cayman funds registered with CIMA owe their annual fees by January 15 — due before most managers have closed their December books.

February belongs to the SEC’s ownership reports. Managers with discretion over $100 million or more in 13F securities file Form 13F within 45 days of each quarter end; the fourth-quarter 2025 filing fell on February 17 this year, and large traders’ annual Form 13H amendments shared the date.

March is the heaviest month on the calendar. Managers relying on CFTC exemptions — most commonly the Regulation 4.13(a)(3) de minimis exemption from commodity pool operator registration — had to affirm them in NFA’s filing system within 60 days of year end, a window that closed March 2. The deadline is unusually unforgiving: a missed affirmation does not generate a late fee, it automatically withdraws the exemption the following day, potentially leaving the manager operating as an unregistered CPO. Partnership returns on Form 1065 and Schedules K-1 were due March 16, alongside Forms 1042 and 1042-S for funds withholding on foreign investors; Form 7004 extends the partnership return to September 15. March 31 closed the month with the Form ADV annual updating amendment — due within 90 days of fiscal year end for SEC-registered advisers, with exempt reporting advisers filing their truncated update on the same clock — and, for registered 4.7 pools, the audited annual report to NFA and participants.

April through June: the second wave

April 30 carried two 120-day deadlines: delivery of the updated ADV Part 2A brochure to clients, and the annual Form PF for SEC-registered advisers with at least $150 million in private fund assets. Form PF deserves a margin note in any 2026 calendar. The amendments adopted in February 2024 have had their compliance date extended three times, most recently to October 1, 2026 — and this spring the SEC and CFTC proposed a further round of changes to scale the form back. That proposal is pending, not adopted; managers file the existing form and watch October 1.

June 1 belonged to Delaware: a flat $300 annual tax per LLC or LP, with no annual report attached. The figure sounds trivial until multiplied across a standard stack — fund LP, general partner LLC, management company LLC — three entities, three payments. June 30 closes the half offshore, where CIMA-registered funds owe the Fund Annual Return, audited financial statements, and operator declaration within six months of fiscal year end, filed through the fund’s local auditor via the REEFS portal. One housekeeping change worth noting: CIMA announced in February that the FAR filing fee is being consolidated into the annual registration fee for reporting periods beginning January 1, 2026 — a change that lands with the filings made in 2027.

The back half, and the deadlines that never stop rolling

July 31 is the Cayman CRS and FATCA reporting deadline, with the CRS Compliance Form following September 15 — the same day extended partnership returns come due. October brings the amended Form PF compliance date on the 1st and the automatically extended FBAR deadline on the 15th, for a filing originally due April 15.

Threaded through all of it are obligations that key off events rather than dates. Form D is due within 15 days of the first sale in a Regulation D offering, with amendments for continuing offerings — and state blue sky notice filings run on their own state-by-state schedules. The SEC’s 2023 beneficial-ownership modernization compressed the initial Schedule 13D to five business days, with amendments due in two. CPO-PQR filings hit 60 days after every quarter end. A fund compliance calendar that lists only annual dates is half a calendar.

What slipping one costs

The penalties are not theoretical; most are documented in enforcement releases and published fee schedules.

The SEC now finds late filers by data analytics rather than complaint. In September 2024 it settled with 23 entities and individuals over late Schedules 13D and 13G and Forms 3, 4, and 5, for more than $3.8 million in combined penalties — a sweep that reached Alphabet and Goldman Sachs, and charged two public companies merely for contributing to their insiders’ failures. The same month, eleven institutional managers were charged for failing to file Forms 13F; nine paid more than $3.4 million combined. December 2024 brought the first notable Form D sweep: penalties of $60,000 to $195,000 against an adviser and two companies for late or missing filings covering roughly $300 million of offerings. If the working assumption is that small managers fly beneath the radar, the staff’s screening tools have retired it.

The administrative penalties compound more quietly. NFA charges $200 per business day for a late CPO-PQR or CTA Form PR. The IRS late-filing penalty on Form 1065 runs $255 per partner per month, up to twelve months — a fund with 50 limited partners that files three months late faces roughly $38,250. Delaware adds a $200 penalty plus 1.5 percent monthly interest, and the entity loses good standing — a status allocators and lenders do check.

Owning the calendar

Nothing above is a surprise; every date was knowable at formation. That is precisely why a missed filing reads so badly in diligence — it is evidence about the control environment, not the law library. The defensible posture is unglamorous: one named owner for the calendar, every entity and jurisdiction in the structure mapped to its dates at launch, deadlines reconfirmed each year rather than assumed (Form PF’s compliance date alone has moved three times), and the fiscal-year caveat re-run whenever a vehicle with an off-calendar year end joins the structure.

SetOne Labs maps and pressure-tests compliance calendars as part of fund operations and diligence-readiness work. To review a fund’s obligations in confidence, begin a conversation.

SetOne Labs provides advisory services and general information. Nothing here is legal, tax, or investment advice.