Group 1 - The article emphasizes that all organizations, including those without disabled employees, are required to declare the disability employment security fund according to local regulations [1] - Organizations that have employed disabled individuals must first verify their employment status with local disability service agencies before declaring the fund [1] - For organizations without disabled employees, they can self-declare and pay the fund directly to the tax authority [1] Group 2 - The actual number of disabled employees from the previous year must be verified by local disability service agencies before being reported [2] - Organizations can submit their declarations online through the "Yukuai Ban" government service platform or in person at designated service windows [2] - The calculation of the average number of employees includes all staff under contract for at least one year, with seasonal workers adjusted to reflect annual averages [3] Group 3 - The average annual salary for employees is calculated by dividing the total salary by the number of employees [4] - Total salary includes various components such as base pay, bonuses, and allowances, as per national statistical guidelines [4] - If employees leave during the year, their salaries are still included in the total salary calculation for that year [5]