Field help: according to no. 4 of the benefits statement

Enter here benefits from a company pension plan, in accordance with no. 4 of the benefits statement.

These benefits usually come from a pension fund, an occupational pension fund (including a pension equalisation fund) or a direct insurance policy, provided that they are based on non-subsidised capital. They are taxed at the income rate.

Be sure to also include the start date of the service, as this is required for the correct taxation.