Real ChatGPT answer · index seeddMARAKdOHdgcompleteFinance and banking · retirement accountscomparison

What are the precise IRS deadlines for filing an excess contribution removal form for a SEP IRA versus a solo 401k after missing the tax filing extension?

ChatGPTgpt-63 queries10/31/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
What are the precise IRS deadlines for filing an excess contribution removal form for a SEP IRA versus a solo 401k after missing the tax filing extension?
3 real searches · 1 real-search pass
IRS excess SEP IRA contribution remove deadline after tax return due date extension Form 5329 employer contribution excessGoogle ↗
OBSERVEDReason
IRS solo 401k excess contribution correction deadline missed tax filing extension EPCRS elective deferrals excess annual additionsGoogle ↗
OBSERVEDReason
IRS Publication 560 excess contributions SEP excess employer contributions correction deadlineGoogle ↗
OBSERVEDReason

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (3)
Short factOther / navigationalComparisonConsequenceReason100%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
IRS excess SEP IRA contribution remove deadline after tax return due date extension Form 5329 employer contribution excess Google ↗
IRS solo 401k excess contribution correction deadline missed tax filing extension EPCRS elective deferrals excess annual additions Google ↗
IRS Publication 560 excess contributions SEP excess employer contributions correction deadline Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
IRS excess SEP IRA contribution remove deadline after tax return due date extension Form 5329 employer contribution excess
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
IRS solo 401k excess contribution correction deadline missed tax filing extension EPCRS elective deferrals excess annual additions
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
IRS Publication 560 excess contributions SEP excess employer contributions correction deadline
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1