Line4 collects returns from regulated firms in XBRL, Excel or CSV through a secure portal and validates them as they land, so supervisors receive complete, checked data instead of fixing it afterwards. That is straight-through reporting.
Firms file XBRL, Excel or CSV returns through one portal, with obligations and deadlines set by your team.
Deterministic validation and plausibility rules run as a filing lands, with plain-language feedback so firms fix problems at source.
Validation logic is versioned and auditable, and your team can change it without waiting for a vendor release.
XBRL sits at the edge of the platform, so the move to API-first, granular collection is an iteration rather than a replatform.
Proven in production
XBRL, Excel and CSV today, with validation against your taxonomies at the point of submission. API-first, granular submission can be added without a replatform.
Yes. Many supervisors keep Excel templates during a transition. The difference is that each template is validated as it lands, and the data is stored in a structured model from the first filing.
Yes. Rules are versioned and auditable, and your team can change them without a vendor release cycle.
Weeks to first production. At an international regulator, a secure submissions portal was one of four systems delivered in six months.