IRS PDF upload size limit
IRS secure digital correspondence attachment
Short answer
Current attachment cap not confirmed by the linked source
The linked IRS help page does not substantiate the previously listed 15MB cap in this check. No replacement limit is assumed. The 10MB tool link is only an editable example; follow the active message center and case instructions.
- Source checked
- 2026-09-28
- Effective date
- Not stated by source
- File type
- PDF and image attachments
- Dataset status
- verified:false
Change-log status
The current rule text was found on the official source, but the source did not state an effective date for the upload-size rule. This row remains noindex and outside the sitemap until a dated official change can be verified.
Open change reviewNearby upload limits
This staged dataset began on 2026-06-29. Each row records its own source-check date, scope, and any unconfirmed cap. Rows remain unverified where an exact policy effective date is not established; always re-check the official source and active upload prompt before submitting documents.