Real ChatGPT answer · index seedh5M13z89JLUcompleteFinance and banking · taxes and tax softwareinformational
What do I need to enter on the IRS extension form so I do not get hit with underpayment penalties?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What do I need to enter on the IRS extension form so I do not get hit with underpayment penalties?
1 real search · 1 real-search pass
IRS Form 4868 instructions line 4 estimate total tax line 5 total payments underpayment penalty safe harbor 2026Google ↗
OBSERVEDInstruction
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 (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
IRS Form 4868 instructions line 4 estimate total tax line 5 total payments underpayment penalty safe harbor 2026 Google ↗
- Form 4868 and instructions · irs.gov
- 2025 Form 4868 · irs.gov
- 2025 Form 4868 · irs.gov
- Publication 505 (2026), Tax Withholding and Estimated Tax · irs.gov