PaperPilot
SOSP 2025 Call for Papers
Official deadlines & important dates
When is the SOSP 2025 deadline?
Data last updated: Jul 28, 2026
SOSP deadlines from other years
About SOSP 2025
SOSP 2025 (ACM Symposium on Operating Systems Principles) is a leading conference focused on software engineering, program analysis, and software testing. It is ranked as one of the top-tier (A*) venues in its field according to the ICORE 2026 rankings, representing the most prestigious publication outlet. This edition takes place in Lotte Hotel World, Seoul, Republic of Korea (October 13 - 16, 2025). Researchers can track the SOSP 2025 deadline with live countdowns, export to Google Calendar, and manage their submission workflow using PaperPilot.
Frequently asked questions
When was the SOSP 2025 paper submission deadline?
The SOSP 2025 paper submission deadline was 2025-04-17 23:59:59 (UTC-7). This is a historical record — the deadline has already passed. The time is stated in UTC-7; the live countdown on this page converts it to your own time zone automatically, and the calendar export embeds the correct moment so reminders fire on time wherever you are. For the authoritative wording and any updates, always check the official SOSP 2025 call for papers.
Where was SOSP 2025 held?
SOSP 2025 was held in Lotte Hotel World, Seoul, Republic of Korea on October 13 - 16, 2025. The full name of the event is ACM Symposium on Operating Systems Principles. SOSP 2025 is rated ICORE A*, CCF A, a useful signal of the venue's selectivity and standing in Software Engineering when you decide where to submit. Use the live countdown on this page to plan your submission and travel, and add the key dates to your calendar in one click. For the venue, registration and any location changes, see the official SOSP 2025 call for papers.
What are the SOSP 2025 important dates?
SOSP 2025 key dates: paper submission deadline was 2025-04-17 23:59:59 (UTC-7); abstract deadline was 2025-04-10 23:59:59 (UTC-7); conference dates October 13 - 16, 2025. Note the abstract deadline comes first and is mandatory to be eligible to submit the full paper, so register your title and abstract well before the paper deadline. Dates can change as the program is finalized, so confirm against the official SOSP 2025 call for papers before you rely on them. You can export every date on this page to .ics or Google Calendar in one click.
How is SOSP 2025 ranked?
SOSP 2025 is rated ICORE A*, CCF A. ICORE/CORE (the CORE Conference Ranking, 2026 edition) grades venues from A* (flagship) through A, B and C; CCF is the China Computer Federation's parallel A/B/C rating. That places SOSP among the more selective venues within Software Engineering, which is one reason its deadlines fill calendars early. The conference was held in Lotte Hotel World, Seoul, Republic of Korea on October 13 - 16, 2025. Rankings are only one input when choosing where to submit — also weigh fit, audience and timing. See the official SOSP 2025 call for papers for scope and topics.