How do I make sure bank account numbers are permanently removed from my PDF?

Use the 'Redact text and images' tool in Acrobat Pro. Drag over the account numbers and click 'Apply'. After applying, use the 'Sanitize' option to remove any hidden data. Save the document. Then, try to search for the account numbers to confirm they are gone.

Redact Sensitive Bank Info in Adobe Acrobat — How-to & AI prompts

AI prompts

1 way to ask · copy any one

CDecide — “help me choose”I have an invoice from [vendor=Sterling Freight] that shows their bank account and routing in…+

I have an invoice from [vendor=Sterling Freight] that shows their bank account and routing in the footer. Purchasing needs the invoice to approve a price issue, but non-finance staff must not see banking details. I’m worried about accidentally leaving metadata or making the file unusable. Walk me through the safe redaction steps that hide the bank info and ensure the redaction cannot be reversed, tell me where to save the redacted copy, and suggest the short note to Purchasing explaining the change.

when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed.

How to do it

the tool · the steps · what to avoid

1
Open the PDF you want to redact in Adobe Acrobat Pro.
2
Go to Tools and select Redact.
3
Click Find and Remove Text.
4
Enter the word, phrase, or pattern you want to search for in the search box.
5
Choose the location to search (e.g., current document or all PDFs in a folder), then click Search.
6
Review the search results and check all instances you want to redact, or use Select All to mark every occurrence.
7
Click Mark for Redaction to mark the selected instances.
8
Click Apply Redactions and confirm when prompted to permanently remove the marked content.
CautionRedactions are permanent and cannot be undone after saving.
Best practiceYou can customize the appearance of redaction marks before applying them by adjusting settings in the Redact tool.
Best practiceAlways double-check your search term and results to ensure all sensitive information is covered, especially with patterns like SSNs.
9
Save the redacted PDF with a new file name.

In the appWith the API

You can use the Find Text and Redact feature to quickly locate and mark all instances of sensitive words or patterns for redaction throughout your document.

This runs in the Acrobat app - there is no separate API for this task.

Glossary

words on this page

RedactTo hide or remove sensitive information from a document.ExampleYou redact the social security number before sharing the report with others.

SanitizeTo remove sensitive or private information from a document before sharing it.ExampleRemember to sanitize the document by redacting personal details before sharing it publicly.

MetadataMetadata is hidden information about a file, such as who created it or when it was changed.ExampleChecking a photo's metadata reveals the camera model and the exact date it was taken.

The real tasks

the one, listed here

I must share an invoice with Purchasing but it contains the supplier's bank account; I need to redact it without breaking the file or audit trail.

FAQ

about this task

Use the 'Redact text and images' tool in Acrobat Pro.
Drag over the account numbers and click 'Apply'.
After applying, use the 'Sanitize' option to remove any hidden data.
Save the document. Then, try to search for the account numbers to confirm they are gone.

Redacting content with the proper tool permanently removes the underlying text or image data, making it unrecoverable. Drawing a black box is only a visual cover; the text or image data remains underneath and can easily be copied and pasted, revealing the sensitive information. Redaction is essential for security, while a black box is not.

Yes, for many instances of personal information like SSNs or account numbers, you can use Acrobat Pro's pattern-based auto-redaction. This feature helps find and mark all occurrences of specific patterns. After using it, it is a good practice to have another person check a random selection to ensure accuracy before saving.

Sanitizing a PDF after redaction is important because redaction only removes visible content. Hidden data, such as metadata, comments, layers, or previous versions, might still contain sensitive bank information. Sanitizing removes all this hidden data, ensuring no traces of the original information remain in the document.

No, the Adobe PDF Services API does not offer a redaction operation. Redaction is a feature exclusive to the Acrobat Pro desktop application. If you need to redact documents, you must use the desktop version of Acrobat Pro.

Redact Sensitive Bank Info

When to use it

AI prompts

How to do it

Glossary

The real tasks

Who does this

FAQ

Sources

Adobe help

Video

Other guides

When it fails