| Notice intake register | Required notice fields, source, entity, authority, period, due date, owner, status, dependencies, and closure record | Controlled spreadsheet, database, or workflow view | Intake and ongoing operations | Entity list, notice copies, routing rules |
| Classification and priority matrix | Tax type, jurisdiction, business impact, deadline sensitivity, escalation level, and reviewer path | Matrix and data dictionary | Design and setup | Risk criteria and approval roles |
| Responsibility and escalation map | Operational owner, reviewer, approver, submitter, backup, and escalation contacts | RACI or responsibility table | Setup and transition | Named stakeholders and authority limits |
| Document request tracker | Requested evidence, source owner, due date, status, version, reviewer comments, and gaps | Tracker or workflow queue | Response coordination | Reviewer checklist and system access |
| Evidence index | Organized file list mapped to notice requirements, periods, entities, and reviewer references | Secure index with linked files | Response preparation | Source records and naming conventions |
| Response-pack coordination | Cover sheet, evidence package, approval record, correspondence log, and submission checklist | Review-ready digital pack | Pre-submission | Technical content from authorized adviser |
| Deadline and follow-up calendar | Due dates, internal milestones, reminders, extension status, and escalation triggers | Calendar or task workflow | Ongoing | Confirmed dates and service levels |
| Operational dashboard | Open notices, aging, upcoming deadlines, blocked actions, workload by owner, and closure trends | Dashboard or report pack | Reporting | Consistent status updates |
| Standard operating procedures | Intake, triage, document handling, review, approval, submission, closure, retention, and access removal | SOP document set | Implementation | Client policies and control requirements |
| Transition and closure archive | Migrated records, reconciliation notes, final correspondence, resolution evidence, and retention status | Secure archive and sign-off pack | Transition or closure | Legacy data and retention rules |