---
id: feature/573307
type: feature
title: Vendor specific number series for Self-billing Invoices
summary: "Finance: Vendor specific number series for Self-billing Invoices. In preview, GA 2027-01 (Microsoft 365 roadmap). Organizations that use self-billing often need to follow supplier-specific invoicing requirements, including unique numbering conventions. With this enhancement, users can define and assign dedicated number series for self-billed purchase invoices on a per-vendor basis. Key capabilities include: Set up a unique number series for individual vendors that participate in self-billing arrangements."
tier: official
language: en
system: finance
tags:
  - finance
review:
  state: derived
  by: null
  at: null
  flags: []
generated:
  at: "2026-10-07T23:41:05.192Z"
  pipeline: 0.2.0
  prompts: {}
  input_hash: 08138d361fa9cab21b881c702210f9008588cf31fabe1617e95dfd51d79b3143
evidence:
  - kind: roadmap
    url: https://www.microsoft.com/microsoft-365/roadmap?id=573307
    title: Microsoft 365 roadmap 573307
    date: "2026-09-30"
    commit: null
    t: null
    quote: null
  - kind: video
    url: https://www.youtube.com/watch?v=N_J1HB_fUCM&t=258s
    title: "What's new in Finance: Overview (2026 release wave 2): Self-billing vendor-specific number series"
    date: null
    commit: null
    t: 258
    quote: null
links:
  learn: []
  objects: []
  features: []
  topics: []
  localizations: []
  videos:
    - video/N_J1HB_fUCM
  posts: []
  guidelines: []
roadmap_id: "573307"
wave: 2026 release wave 2
status: preview
roadmap_status: In development
release_phase: General Availability
ga_date: 2027-01
preview_date: 2026-10
area: Finance
whatsnew_url: null
localizations: []
objects_touched: []
---

# Vendor specific number series for Self-billing Invoices

> Finance: Vendor specific number series for Self-billing Invoices. In preview, GA 2027-01 (Microsoft 365 roadmap). Organizations that use self-billing often need to follow supplier-specific invoicing requirements, including unique numbering conventions. With this enhancement, users can define and assign dedicated number series for self-billed purchase invoices on a per-vendor basis. Key capabilities include: Set up a unique number series for individual vendors that participate in self-billing arrangements.

[Microsoft 365 roadmap 573307](https://www.microsoft.com/microsoft-365/roadmap?id=573307) · Finance · in preview · roadmap status "In development", phase General Availability

## What Microsoft says

Organizations that use self-billing often need to follow supplier-specific invoicing requirements, including unique numbering conventions. With this enhancement, users can define and assign dedicated number series for self-billed purchase invoices on a per-vendor basis. Key capabilities include: Set up a unique number series for individual vendors that participate in self-billing arrangements. Automatically apply the vendor-specific number series when creating self-billed purchase invoices. Maintain separate invoice numbering sequences across different suppliers. Improve compliance with vendor agreements and local business requirements that mandate specific invoice numbering practices. Reduce manual intervention and the risk of numbering errors during invoice generation.

## Dates

- General availability: January CY2027 (2026 release wave 2)
- Public preview: October CY2026
- On the roadmap since 2026-09-30, last changed 2026-09-30

## Covered by

Matched by Haiku among videos and Learn pages in the same galaxy system, checked against the roadmap ids and the evidence text. Every link below was reviewed by Opus.

### Videos

- [What's new in Finance: Overview (2026 release wave 2)](../videos/N_J1HB_fUCM.md): Self-billing vendor-specific number series at [4:18](https://www.youtube.com/watch?v=N_J1HB_fUCM&t=258s)

Source: Microsoft 365 roadmap. Status words follow the roadmap.