Dynamics 365 Business Central: USA - Manually upload 1099 forms to the IRIS

Why it matters: Retirement / removal — plan migration

<p>The FIRE system will effectively be retired at the end of 2026, and IRIS will be the only electronic filing channel starting January 1, 2027.</p> <p>Users in Business Central can now generate IRIS-compatible 1099 submission files for manually upload instead of the legacy FIRE format.</p> <p>This feature will stay alongside A2A integration wirh IRIS providing full automation in reporting 1099 forms.</p>

Affected: Dynamics 365 Business Central

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Change history

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