Fiscal partner filing
Use the Aangifte Copilot to bring partner information into the workflow early, so shared items and follow-ups become visible before you open Mijn Belastingdienst.
The copilot prompts for the fiscal-partner context up front instead of burying it inside a later calculator step.
Belastbaar can then show more relevant readiness prompts and partner-aware follow-ups in the filing view.
This is especially useful when one person drives the filing session but both partners need the same data.
Because partner context affects household details, deductions, Box 3 exposure, and which missing fields become critical before you file.
Yes. The copilot is useful when one person gathers the structure first and both partners review the filing overview before the official submission.