What's New archive
- 2025 - 2026 assessment notices
- 2024 - 2025 assessment notices
- Office of Self-Insurance Plans (OSIP) Announces Relocation to Sacramento on April 2
- 2023 - 2024 assessment notices
- 2022 - 2023 assessment notices
- 2021 - 2022 assessment notices
- OSIP Advises Online Filers to Upgrade Windows OS to Continue to Use Online Services
- FY 2020-2021 Assessment Notices
- The Office of Self-Insurance Plans Adopts New Reporting Regulations Affecting Self-Insured Employers
- 2019 - 2020 assessment notices
- OSIP Posts Proposed Regulations and Public Meeting Announcement
- 2018 - 2019 assessment notices
- OSIP Announces Release of New Application Forms
- 2017 - 2018 assessment notices
- 2016 - 2017 assessment notices
- 2015 - 2016 assessment notices
- FY 2014-2015 Self-Insured Instruction Letter and methodology
- Regulation Amendment: Self-Insured Public Agency Annual Reporting LC§4800/4850, Text-sections 15600, and 15605
- FY 2013-14 Assessments Memo from the Director and Methodology
- OSIP announces proposed permanent SB863 actuarial regulations
- OSIP announces the release of the new Actuarial Summary form
- OSIP posts FAQs on SB 863 requirements for self-insurers
- FINAL Emergency Regulations as ADOPTED (pdf)
- OSIP Newsline 7-12 - OSIP announces SB 863 emergency regulations
- OSIP Announces SB 863 Emergency Regulations for Actuarial Based Requirement for Collateral and Security Deposits
- OSIP Newsline 5-12 - Issues default order against Administrative Concepts Corp.
- OSIP Newsline 01-12 OSIP launches audit web tools
January 2026