Skip to main content
Official source checked

IRS PDF upload size limit

IRS secure digital correspondence attachment

Short answer

15 MB maximum attachment size

Because tax workflows are high-stakes, verify the active IRS message center prompt before relying on this staged row.

Compress to 10MBOfficial source
Source checked
2026-06-29
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 review

Nearby upload limits

USCIS12 MB maximum per uploaded fileCommon App2000 KB maximum PDF sizeUSAJOBS5 MB maximum resume file size

This staged dataset records upload-size limits from official source pages checked on 2026-06-29. Rows are not marked verified because the official sources did not state a policy effective date; always re-check the official source before filing, emailing, or submitting documents.