社会保険の月額変更届（随時改定）はどんな時に必要？3つの条件と手続きの流れを社労士がわかりやすく解説

This video explains the "Monthly Social Insurance Change Notification." The Monthly Change Notification is a procedure for reviewing insurance premiums even mid-year when an employee's salary changes significantly due to a raise or reduction. This is called a "periodic revision." Failure to complete this procedure carries the risk of incurring additional insurance premium payments or being flagged during an audit by the pension office. In severe cases, penalties may also be imposed, so caution is necessary. You might be wondering, "My employee just got a raise, do we need to submit this?" "By when do we need to submit it?" "What kinds of changes are subject to this?" This video provides a clear explanation from a social insurance and labor consultant's perspective, covering everything from the "mechanism" of the Monthly Change Notification to the "three conditions for requiring it," the "procedure flow," and the "risks of not submitting it." Please watch until the end. [Related Video] What is the Social Insurance Calculation Basis Notification (Regular Determination)? A Social Insurance and Labor Consultant Explains the Overall Picture and Procedure Flow in an Easy-to-Understand Way!    • 社会保険算定基礎届の書き方・手続きの流れ・標準報酬月額の決め方を社労士が解説【令和8年度】   What is the annual renewal of labor insurance? A certified social insurance and labor consultant explains the overall picture and procedures in an easy-to-understand way!    • 労働保険年度更新の作成・手続きの流れ・やり方をわかりやすく社労士が解説！【令和8年度】   What are the conditions for joining social insurance? Explanation of the requirements for companies and employees (including part-time and temporary workers)    • 社会保険の加入条件とは？会社と従業員（パート・バイト含む）の要件を解説   Please also check our official blog. ✅What is the monthly change notification for social insurance (ad-hoc revision)? An easy-to-understand explanation of the conditions and procedures for revising the standard monthly remuneration! https://bit.ly/47kn70P ✅What is the difference between the calculation basis notification and the monthly change notification? An easy-to-understand explanation of the submission timing and priority https://bit.ly/4s2JBvH ✅What is the calculation basis notification? This video clearly explains who is eligible, the submission deadline, and points to note when creating the form. https://bit.ly/4ukAqbr ✅What happens if you don't apply for a monthly salary change notification (ad-hoc revision)? We explain the penalties and how to handle it if you forget to submit it. https://bit.ly/4sCf6Np ✅Click here for the onboarding procedures at Social Insurance Consultant Cloud ↓ https://bit.ly/499bWt0 Your support encourages us to create more videos. If you like this video, please subscribe and give us a thumbs up! https://bit.ly/48FxJJ3 【Table of Contents】 0:00 Opening 0:59 Content of this video 1:18 What is a monthly salary change notification (ad-hoc revision decision) for social insurance? 1:58 What is standard monthly remuneration? 2:23 Difference between Regular Determination and Ad-hoc Revision 3:03 When Ad-hoc Revision Applies 3:53 Three Conditions Requiring a Monthly Remuneration Change Notification 7:04 Procedure Flow for Monthly Remuneration Change Notification 9:01 Points to Note When Filing a Monthly Remuneration Change Notification 10:35 Summary of This Video 12:07 About Social Insurance Consultant Cloud #Monthly Remuneration Change Notification #Ad-hoc Revision #Social Insurance Monthly Remuneration Change Notification #Electronic Application for Monthly Remuneration Change Notification #Calculation Basis Notification and Monthly Remuneration Change Notification #Regular Determination and Ad-hoc Revision #How to Fill Out a Monthly Remuneration Change Notification #Standard Monthly Remuneration Ad-hoc Revision ▼What is a Social Insurance Monthly Remuneration Change Notification (Ad-hoc Revision)? First, let's clarify what a "Monthly Remuneration Change Notification" is and how it works. ■What is a Monthly Remuneration Change Notification in the First Place? A Monthly Remuneration Change Notification is formally called a "Health Insurance/Employees' Pension Insurance Insured Person's Monthly Remuneration Change Notification." This notification is submitted when an employee's salary or compensation changes significantly due to a raise, pay cut, or change in employment contract. This procedure is called "ad-hoc revision," and in practice, it's also known as "monthly revision (Geppen)." So, why is this procedure necessary? It's to revise the "standard monthly remuneration," which is the basis for calculating social insurance premiums. ■Difference from Regular Determination (Calculation Basis Notification) Normally, the standard monthly remuneration is reviewed once a year, based on remuneration from April to June. This is called "regular determination (calculation basis notification)." The determined standard monthly remuneration is applied from September of that year to August of the following year. On...