
[Action Requested] Documents needed to validate Invoice [Invoice Number] ([Amount])Hello [Name/Team],I'm following up on Invoice [Invoice Number] for [Amount], submitted on [Submission Date] under [PO/Call-Off/Contract Reference].Could you please confirm what is needed to complete validation on your side? If anything is missing or needs to be re-submitted, we can provide it quickly.For convenience, we currently have the following available:
Invoice PDF: [attached/link]
PO/Call-Off/Order reference: [attached/link]
Proof of delivery / service evidence: [attached/link]
Acceptance evidence (if applicable): [attached/link]If there is a preferred checklist or required format for this payor/entity, please point us to it (or let us know the specific fields/documents you need).Thank you — happy to follow whatever process is easiest for your team.Best regards,[Your Name]
[Title / Company]
[Phone] | [Email]
Status check: Invoice [Invoice Number] ([Amount]) — expected around [Expected Date]Hello [Name/Team],Hope you're well. Quick status check on Invoice [Invoice Number] for [Amount] under [PO/Call-Off/Contract Reference].We had this penciled for payment around [Expected Payment Date]. Could you please confirm:
Whether the invoice is fully validated/approved in your workflow, and
If you have an updated expected payment date (or the next payment run it's scheduled for)?If anything is needed from us to keep it moving, please let me know and we'll turn it around quickly.Thank you,[Your Name]
[Title / Company]
[Phone] | [Email]

Follow-up / assistance requested: Invoice [Invoice Number] — next step to resolveHello [Name/Team],I'm reaching out for help getting clarity on Invoice [Invoice Number] for [Amount] (reference [PO/Call-Off/Contract]).We've followed up on [Date 1], [Date 2], and [Date 3] and may not be reaching the right person/team. Could you please advise who is best placed to confirm status or complete the remaining step?To make it easy to forward internally, here's what we need:
Current status in your workflow (e.g., pending validation/acceptance/approval/scheduled)
If pending: what is missing and who owns that step
Expected payment date or payment run once approvedHappy to provide any documents immediately. Current pack is attached/linked here: [link].Thank you for your guidance,[Your Name]
[Title / Company]
[Phone] | [Email]CC: [AP mailbox], [Contract owner], [Project contact] (as appropriate)
Re: Invoice [Invoice Number] — clarification requested + proposed resolutionHello [Name/Team],Thank you for flagging the issue on Invoice [Invoice Number] ([Amount], reference [PO/Call-Off/Contract]). To resolve this quickly, could you please confirm the specific reason for the hold and which field/document needs correction?To help narrow it down, we can address any of the following immediately:
Reference mismatch (PO/call-off/contract number format)
Quantity / unit mismatch vs order or acceptance
Missing supporting document (POD, timesheet, milestone report, acceptance confirmation)
Submission/visibility issue in the systemProposed path to resolution (happy to follow your preferred process):
You confirm the exact issue (one line is enough),
We resend a corrected invoice and/or the missing document within [X hours/1 business day],
You confirm the invoice is back in the validation/approval queue.Current documentation pack is here: [link] (or attached).Thanks again — we appreciate the guidance so we can align to your workflow.Best regards,[Your Name]
[Title / Company]
[Phone] | [Email]

Acceptance confirmation requested for [Delivery/Milestone] — [Project/Order Reference]Hello [Name],We've completed [delivery / service period / milestone] for [Project/Order Reference] on [Completion Date]. To ensure our upcoming invoice matches your workflow and can be processed without delay, could you please confirm acceptance (or let us know the correct acceptance process/contact)?Summary:
Reference: [PO/Call-Off/Contract]
What was delivered/performed: [1–2 lines]
Date(s): [date range]
Supporting evidence: [link/attached — POD, timesheets, milestone report]If acceptance needs to be recorded in a portal or specific form, we're happy to follow that process—just point us to the right step.Thank you in advance,[Your Name]
[Title / Company]
[Phone] | [Email]