Field help: (2022) Time period This text refers to the Online Steuererklärung 2022. You can find the version for the Steuererklärung 2025 at: (2025): Time period Enter the time period in which the child was unable to start vocational training due to the lack of a training place.For each month in which there was a reason, you can receive the pro rata child allowance and child-raising allowance if the conditions are met.