Purchase Tax

Backlog field	Value
Story ID	AP-PUR-006
Epic	Purchase
Story type	Business workflow
Review status	Draft - business analyst and business owner review required
Source evidence	AppsPortal.Apis controller, application command/query handlers, validators, domain entities, and matching MFE workflow where available
Last source review	2026-07-10

User story

As tax users, I want to review tax calculations associated with purchases so that input tax is accurate and reportable.

Acceptance criteria

1. Only authorized users can view or execute the feature's actions.
2. Required business data, active dependencies, tenant/branch scope, and current document state are validated.
3. Invalid requests return actionable validation errors without applying a partial change.
4. Search, list, view, print, and export operations use the same authorized business scope.
5. Material create, edit, status, approval, posting, reversal, and integration actions are auditable where applicable.
6. Financial or stock effects are applied atomically and no more than once.

Business rules

Required

Authorized date/period and tax scope are required.

Optional or conditional

Vendor, invoice, tax/group, status, branch, and document filters are optional.

Action behavior

View/Print/Export are read-only and use posted purchase tax snapshots.

Blocking rule or downstream effect

Totals must reconcile to purchase invoice/return journals and authority reports.