BEGIN:VCALENDAR VERSION:2.0 PRODID:-//First Mover Projects//Small Business Deadline Calendar DRAFT//EN CALSCALE:GREGORIAN METHOD:PUBLISH X-WR-CALNAME:Small Business Deadline Calendar (vendor changes) X-WR-TIMEZONE:America/Chicago BEGIN:VEVENT UID:whiteboard-azure-20261016@firstmoverprojects.com DTSTAMP:20261013T194913Z DTSTART;VALUE=DATE:20261016 DTEND;VALUE=DATE:20261017 SUMMARY:Old Microsoft Whiteboards still in Azure are deleted DESCRIPTION:Who: Work or school accounts with Whiteboards not migrated to OneDrive\nWhat to check: Check the 'Not migrated' section in Whiteboard and export what you need.\nOfficial source: https://support.microsoft.com /en-us/whiteboard/migration-of-whiteboards-from-azure-to-onedrive\nDetail s: https://firstmoverprojects.com/deadlines/whiteboard-azure-oct-16.html\ nGeneral guidance\, not legal\, tax or IT advice. Dates from the official source\; re-check it before you act. URL:https://firstmoverprojects.com/deadlines/whiteboard-azure-oct-16.html TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Old Microsoft Whiteboards still in Azure are deleted TRIGGER:-P7D END:VALARM END:VEVENT BEGIN:VEVENT UID:openai-custom-gpt-creation-20261026@firstmoverprojects.com DTSTAMP:20261021T082000Z DTSTART;VALUE=DATE:20261026 DTEND;VALUE=DATE:20261027 SUMMARY:ChatGPT Enterprise: creation of new custom GPTs planned to end DESCRIPTION:Who: Affected ChatGPT Enterprise workspaces (planned date\; fol low your workspace notice)\nWhat to check: Publish any drafts you need to migrate before this cutoff. Edits to existing\, unmigrated GPTs are not pr evented.\nOfficial source: https://help.openai.com/en/articles/20001519-cu stom-gpt-retirement-and-migration-faq\nDetails: https://firstmoverprojects .com/deadlines/custom-gpt-retirement-dec-11.html\nGeneral guidance\, not l egal\, tax or IT advice. Dates from the official source\; re-check it befo re you act. URL:https://firstmoverprojects.com/deadlines/custom-gpt-retirement-dec-11.h tml TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:ChatGPT Enterprise: creation of new custom GPTs planned to end TRIGGER:-P2D END:VALARM END:VEVENT BEGIN:VEVENT UID:eu-product-identifiers-20261101@firstmoverprojects.com DTSTAMP:20261020T140000Z DTSTART;VALUE=DATE:20261101 DTEND;VALUE=DATE:20261102 SUMMARY:EU product identifiers become mandatory for low-value e-commerce im ports DESCRIPTION:Who: Sellers outside the EU who ship online orders up to EUR 15 0 to EU consumers\, and whoever declares those parcels\nWhat to check: Che ck that every product variant has a unique code and a manufacturer code\, and ask your carrier or customs agent what product data they need.\nOffici al source: https://taxation-customs.ec.europa.eu/news/guidance-and-legal-t ext-temporary-flat-fee-low-value-imports-which-will-apply-until-1-july-202 8-2026-06-08_en\nDetails: https://firstmoverprojects.com/deadlines/eu-prod uct-identifiers-nov-1.html\nGeneral guidance\, not legal\, tax or IT advic e. Dates from the official source\; re-check it before you act. URL:https://firstmoverprojects.com/deadlines/eu-product-identifiers-nov-1.h tml TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:EU product identifiers become mandatory for low-value e-commerc e imports TRIGGER:-P7D END:VALARM END:VEVENT BEGIN:VEVENT UID:irs-fire-test-20261101@firstmoverprojects.com DTSTAMP:20261013T194913Z DTSTART;VALUE=DATE:20261101 DTEND;VALUE=DATE:20261102 SUMMARY:IRS FIRE: last day for test files DESCRIPTION:Who: Businesses that e-file 1099s themselves through FIRE\nWh at to check: Check who files your 1099s and which system they use.\nOffic ial source: https://www.irs.gov/e-file-providers/filing-information-retur ns-electronically-fire\nDetails: https://firstmoverprojects.com/deadlines /irs-fire-retirement-nov-19.html\nGeneral guidance\, not legal\, tax or I T advice. Dates from the official source\; re-check it before you act. URL:https://firstmoverprojects.com/deadlines/irs-fire-retirement-nov-19.h tml TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS FIRE: last day for test files TRIGGER:-P7D END:VALARM END:VEVENT BEGIN:VEVENT UID:amazon-insurance-20261102@firstmoverprojects.com DTSTAMP:20261013T194913Z DTSTART;VALUE=DATE:20261102 DTEND;VALUE=DATE:20261103 SUMMARY:Amazon commercial liability insurance changes start DESCRIPTION:Who: Amazon sellers in categories with enhanced safety listin g requirements\; sellers based in Mainland China\nWhat to check: Check wh ether your category is covered and whether your policy is on file with Am azon.\nOfficial source: https://sellercentral.amazon.com/seller-forums/di scussions/t/287d5c33-8278-4802-ba69-2f58f7dda408\nDetails: https://firstm overprojects.com/deadlines/amazon-insurance-nov-2.html\nGeneral guidance\ , not legal\, tax or IT advice. Dates from the official source\; re-check it before you act. URL:https://firstmoverprojects.com/deadlines/amazon-insurance-nov-2.html TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Amazon commercial liability insurance changes start TRIGGER:-P7D END:VALARM END:VEVENT BEGIN:VEVENT UID:zenbusiness-deposits-20261103@firstmoverprojects.com DTSTAMP:20261013T194913Z DTSTART;VALUE=DATE:20261103 DTEND;VALUE=DATE:20261104 SUMMARY:ZenBusiness Banking: deposits stop DESCRIPTION:Who: ZenBusiness Banking account holders\nWhat to check: Chec k everything that pays into the account and send new bank details.\nOffic ial source: https://help.zenbusiness.com/zenbusiness-banking/banking-clos ure-faq\nDetails: https://firstmoverprojects.com/deadlines/zenbusiness-ba nking-closure.html\nGeneral guidance\, not legal\, tax or IT advice. Date s from the official source\; re-check it before you act. URL:https://firstmoverprojects.com/deadlines/zenbusiness-banking-closure. html TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:ZenBusiness Banking: deposits stop TRIGGER:-P7D END:VALARM END:VEVENT BEGIN:VEVENT UID:irs-fire-tcc-20261109@firstmoverprojects.com DTSTAMP:20261013T194913Z DTSTART;VALUE=DATE:20261109 DTEND;VALUE=DATE:20261110 SUMMARY:IRS FIRE: last day to change IR Applications for TCC DESCRIPTION:Who: Businesses that file through FIRE\nWhat to check: Check whether an IRIS Application for TCC is started (the IRS says current FIRE users must complete a separate IRIS Application for TCC).\nOfficial sour ce: https://www.irs.gov/e-file-providers/filing-information-returns-elect ronically-fire\nDetails: https://firstmoverprojects.com/deadlines/irs-fir e-retirement-nov-19.html\nGeneral guidance\, not legal\, tax or IT advice . Dates from the official source\; re-check it before you act. URL:https://firstmoverprojects.com/deadlines/irs-fire-retirement-nov-19.h tml TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS FIRE: last day to change IR Applications for TCC TRIGGER:-P7D END:VALARM END:VEVENT BEGIN:VEVENT UID:irs-fire-last-20261119@firstmoverprojects.com DTSTAMP:20261013T194913Z DTSTART:20261119T190000Z DTEND:20261119T200000Z SUMMARY:IRS FIRE: last day to file information returns (3 p.m. ET) DESCRIPTION:Who: Businesses that file 1099s through FIRE\nWhat to check: Check for open corrections or late returns and ask your provider if they are on IRIS.\nOfficial source: https://www.irs.gov/e-file-providers/filin g-information-returns-electronically-fire | https://www.irs.gov/filing/e- file-information-returns-with-iris\nDetails: https://firstmoverprojects.c om/deadlines/irs-fire-retirement-nov-19.html\nGeneral guidance\, not lega l\, tax or IT advice. Dates from the official source\; re-check it before you act. URL:https://firstmoverprojects.com/deadlines/irs-fire-retirement-nov-19.h tml TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS FIRE: last day to file information returns (3 p.m. ET) TRIGGER:-P7D END:VALARM END:VEVENT BEGIN:VEVENT UID:zenbusiness-close-20261130@firstmoverprojects.com DTSTAMP:20261013T194913Z DTSTART;VALUE=DATE:20261130 DTEND;VALUE=DATE:20261201 SUMMARY:ZenBusiness Banking: accounts close DESCRIPTION:Who: ZenBusiness Banking account holders\nWhat to check: Chec k balance moved\, payments switched\, debit card charges moved\, mailing address current.\nOfficial source: https://help.zenbusiness.com/zenbusine ss-banking/banking-closure-faq | https://help.zenbusiness.com/zenbusiness -banking/move-your-money-from-zenbusiness-banking\nDetails: https://first moverprojects.com/deadlines/zenbusiness-banking-closure.html\nGeneral gui dance\, not legal\, tax or IT advice. Dates from the official source\; re -check it before you act. URL:https://firstmoverprojects.com/deadlines/zenbusiness-banking-closure. html TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:ZenBusiness Banking: accounts close TRIGGER:-P7D END:VALARM END:VEVENT BEGIN:VEVENT UID:openai-custom-gpt-retirement-20261211@firstmoverprojects.com DTSTAMP:20261021T082000Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:ChatGPT custom GPTs scheduled to retire DESCRIPTION:Who: Anyone who created or relies on a custom GPT (Enterprise w orkspaces with an approved deferral: Feb 11\, 2027)\nWhat to check: List y our GPTs\, publish essential edits\, migrate the ones you created to plugi ns and test them. Custom actions do not transfer.\nOfficial source: https: //help.openai.com/en/articles/20001519-custom-gpt-retirement-and-migration -faq\nDetails: https://firstmoverprojects.com/deadlines/custom-gpt-retirem ent-dec-11.html\nGeneral guidance\, not legal\, tax or IT advice. Dates fr om the official source\; re-check it before you act. URL:https://firstmoverprojects.com/deadlines/custom-gpt-retirement-dec-11.h tml TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:ChatGPT custom GPTs scheduled to retire TRIGGER:-P7D END:VALARM END:VEVENT BEGIN:VEVENT UID:exchange-online-ews-shutdown-20270401@firstmoverprojects.com DTSTAMP:20261022T083000Z DTSTART;VALUE=DATE:20270401 DTEND;VALUE=DATE:20270402 SUMMARY:Exchange Online: EWS fully and permanently disabled DESCRIPTION:Who: Microsoft 365 admins whose apps\, scripts or services stil l use EWS (phased switch-off rolls out tenant by tenant from Oct 2026)\nWh at to check: Review EWS usage reports\, read EWSEnabled and your AppID all ow list (read-only)\, and move apps to Microsoft Graph. No exceptions past April 2027.\nOfficial source: https://techcommunity.microsoft.com/blog/ex change/exchange-online-ews-your-time-is-almost-up/4492361\nDetails: https: //firstmoverprojects.com/deadlines/exchange-online-ews-retirement-apr-1.ht ml\nGeneral guidance\, not legal\, tax or IT advice. Dates from the offici al source\; re-check it before you act. URL:https://firstmoverprojects.com/deadlines/exchange-online-ews-retirement -apr-1.html TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Exchange Online: EWS fully and permanently disabled TRIGGER:-P7D END:VALARM END:VEVENT END:VCALENDAR