Receivables · Delivery proof

Record proof that each invoice actually landed

'I never received your invoice' is the most common stall on a late payment — and if you can't show otherwise, the clock effectively restarts. The fix isn't chasing harder; it's recording, at send time, how and when the invoice went out and what confirmed it arrived. A reply, a read receipt, or a client-portal upload timestamp all count. Cash Workspace lets you note the delivery details on each invoice and attach the confirmation so the answer is ready before you ever need it.

The problem

Why 'I never got it' works on you

When delivery isn't recorded, a client can claim non-receipt and you have nothing to point to. The dispute isn't about the money — it's about proof.

  • You sent the invoice but can't say which email address or date, so the claim sticks.
  • The client says it went to spam and you have no record of the original send.
  • You uploaded it to a portal but didn't note the date, so you can't show when it appeared.
  • An invoice bounced and you never noticed until the due date passed.
  • You resend it and now there are two dates floating around with no clear original.

The workflow

Note how it was sent, then capture the confirmation

Record the delivery the moment you send, and add the proof of receipt as soon as it appears.

  1. 1

    Record the send details

    Note the channel (email, client portal, shared link), the address or location, and the exact date and time you sent it.

  2. 2

    Watch for confirmation

    Look for a reply, a read receipt, or a portal 'viewed' timestamp that shows the client received or opened it.

  3. 3

    Attach the proof

    Save the reply email, read-receipt notice, or portal screenshot to the invoice record as the delivery confirmation.

  4. 4

    Mark a delivery status

    Note whether it's sent, confirmed received, or bounced, so you can see at a glance which invoices have proof.

  5. 5

    Log any resend

    If you have to send it again, record the new date and keep the original send on file so the history is clear.

Record structure

What to record per invoice for delivery

A short, consistent delivery record turns a he-said-she-said into a documented fact.

Sent via
The channel used — email, client portal, or shared link — so the route is on record.
Sent to
The exact email address or portal account the invoice went to.
Sent date and time
When it left, so the delivery clock has a clear start.
Confirmation type
How receipt was confirmed: client reply, read receipt, or portal 'viewed' timestamp.
Confirmation date
When the proof of receipt arrived, separate from the send date.
Delivery status
Sent, confirmed received, or bounced, so unproven deliveries stand out.
Confirmation attachment
The reply, read-receipt, or screenshot saved to the invoice record as proof.

Example setup

An example delivery record

One way to keep proof of receipt with each invoice in your workspace.

Sent invoices

Each invoice with its send channel, address, and date noted.

Delivery confirmations

Replies, read receipts, and portal screenshots attached to their invoices.

Unconfirmed

Invoices sent but with no proof of receipt yet — the ones to follow up on.

Common mistakes

Mistakes to avoid

  • Sending the invoice and recording nothing about how or when.
  • Assuming a portal upload is proof without noting the date it appeared.
  • Ignoring a bounce notice so a non-delivery goes unnoticed.
  • Resending without keeping the original send on file.
  • Treating 'no reply' as 'not received' when a read receipt or timestamp would settle it.

How it helps

How Cash Workspace helps

Delivery details on the invoice

Note how, where, and when each invoice was sent so the route and timing are always on record.

Confirmation attached

Attach the reply, read receipt, or portal screenshot to the invoice as your proof of receipt.

A delivery status you can scan

Mark each invoice sent, confirmed, or bounced so unproven deliveries are easy to spot and follow up.

FAQ

Delivery confirmation FAQ

Does Cash Workspace track read receipts automatically?
No. You capture the proof — a reply, read-receipt notice, or portal screenshot — and attach it to the invoice yourself. Cash Workspace keeps that confirmation with the invoice's send details so the record is complete.
What counts as proof an invoice was received?
Anything that shows the client saw it: a reply referencing the invoice, an email read receipt, or a timestamp from a client portal showing it was opened. Recording whichever you have is enough to answer a non-receipt claim.
Should I record the send even if I have no confirmation yet?
Yes. Note the channel, address, and date at send time. The send record alone is valuable, and you add the confirmation later when it arrives.

Organizing help — not tax, accounting, or legal guidance

Cash Workspace is a free workspace for organizing invoices, expenses, receipts, clients, and documents. This page is organizing guidance only — not tax, accounting, legal, or bookkeeping guidance. Cash Workspace does not connect to your bank, does not scan or read your receipts for you, and does not move or collect payments. Whether an expense is deductible depends on your situation, so confirm it with a qualified accountant or tax professional.

Always have proof an invoice was delivered

Start a free workspace and record how, where, and when each invoice was sent, with the confirmation attached, so non-receipt claims have an answer.