What exact paperwork do I need to file with my CPA to establish a solo 401k and start funding it with my S-corp profits before the tax deadline?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What exact paperwork do I need to file with my CPA to establish a solo 401k and start funding it with my S-corp profits before the tax deadline?
3 real searches · 1 real-search pass
IRS 2026 401(k) contribution limits elective deferral limit 2026 solo 401k S corporation owner employer contribution deadline plan adoptionGoogle ↗
OBSERVED
IRS one participant 401k S corporation shareholder employee contributions W-2 compensation distributionsGoogle ↗
OBSERVED
IRS 401k plan adoption deadline employer contributions S corporation tax return due date extensions Form 5500-EZGoogle ↗
OBSERVED
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.
Classifying 3 queries…
Searches and sources
ChatGPT3 real searches · gpt-6
IRS 2026 401(k) contribution limits elective deferral limit 2026 solo 401k S corporation owner employer contribution deadline plan adoption Google ↗
IRS one participant 401k S corporation shareholder employee contributions W-2 compensation distributions Google ↗
IRS 401k plan adoption deadline employer contributions S corporation tax return due date extensions Form 5500-EZ Google ↗
- Retirement topics - 401(k) and profit-sharing plan contribution limits · irs.gov
- IR-2025-111: 401(k) limit increases to $24,500 for 2026, IRA limit increases to $7,500 · content.govdelivery.com
- Retirement plan FAQs regarding contributions - S corporation · irs.gov
- One Participant 401k Plans · irs.gov
- Form 5500 corner · irs.gov
- 401(k) resource guide - Plan sponsors - Filing requirements · irs.gov
- Issue Snapshot - Deductibility of employer contributions to a 401(k) plan made after the end of the tax year · irs.gov
- Publication 560 (2025), Retirement Plans for Small Business · irs.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
IRS 2026 401(k) contribution limits elective deferral limit 2026 solo 401k S corporation owner employer contribution deadline plan adoption OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
IRS one participant 401k S corporation shareholder employee contributions W-2 compensation distributions OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
IRS 401k plan adoption deadline employer contributions S corporation tax return due date extensions Form 5500-EZ OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |