How to Add Attachments When Emailing Invoices From QuickBooks Easily 2026
By Impran M N
Attaching supporting documents like receipts or contracts to an invoice email helps clients get everything they need in one place, which can speed up payment and reduce back-and-forth questions. This guide covers adding attachments to invoice emails in QuickBooks.
01Open the invoice you want to email
Navigate to the specific invoice in QuickBooks that you're preparing to send to a client.
02Locate the attachment option
Find the feature within the invoicing screen that lets you attach a file to the outgoing email.
03Upload the supporting document
Add the relevant file, such as a receipt, contract, or product specification, to accompany the invoice.
04Review before sending
Double-check that the correct attachment is included and named clearly before sending the invoice email.
05Send the invoice with attachment
Complete the send process so the client receives both the invoice and the supporting documentation together.
Frequently asked questions
What types of files can I attach to a QuickBooks invoice email?
Common attachments include receipts, contracts, and product specifications, though supported file types can depend on your QuickBooks setup.
Is there a file size limit for attachments in QuickBooks?
QuickBooks generally applies limits on attachment size, so very large files may need to be compressed or shared separately.
Which industries benefit most from attaching documents to invoices?
Industries where documentation matters most, like construction, legal services, and consulting, often benefit from attaching supporting files.
Can I attach multiple files to a single invoice email?
Depending on your QuickBooks setup, you may be able to attach more than one file, which is useful when several documents need to accompany an invoice.
Watch the full walkthrough
The same steps, demonstrated on screen from start to finish.



