#1Rudd & Company, PLLC
Serves this area from ID
401(k) & Benefit Plan Audit Firms in Jefferson County, ID
The top-ranked benefit plan audit firms serving Jefferson County, ID are Rudd & Company, PLLC, Wipfli LLP and Poston Denney & Killpack, PLLC. We list 4 benefit plan audit firms serving Jefferson County, ID. 4 of the providers shown match an active record from U.S. Department of Labor, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
401(k) & Benefit Plan Audit Firms serving Jefferson County, ID. 4 providers, 4 of the top 4 verified against federal or state records. Registry records checked on 2026-11-04.
Top 4 ranked benefit plan audit firms for Jefferson County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Rudd & Company, PLLC | Named auditor on 14 Form 5500 benefit plan filings (plan year 2024) | ID | (208) 523-1406 |
| 2 | Wipfli LLP | Named auditor on 781 Form 5500 benefit plan filings (plan year 2024) | Wausau, WI (1122 mi) | (715) 845-3111 |
| 3 | Poston Denney & Killpack, PLLC | Named auditor on 9 Form 5500 benefit plan filings (plan year 2024) | Idaho Falls, ID (28 mi) | (208) 522-0886 |
| 4 | Deaton & Company | Named auditor on 2 Form 5500 benefit plan filings (plan year 2024) | Blackfoot, ID (42 mi) | (208) 765-2250 |
#2Wipfli LLP
Serves this area from Wausau, WI (1122 mi)#3Poston Denney & Killpack, PLLC
Serves this area from Idaho Falls, ID (28 mi)#4Deaton & Company
Serves this area from Blackfoot, ID (42 mi)
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Frequently asked questions
How many benefit plan audit firms serve Jefferson County?
We list 4 benefit plan audit firms serving Jefferson County, ID: 0 based there and 4 serving it from nearby. 4 of the top 4 match an active federal or state record, checked on 2026-11-04.
Which benefit plan audit firms serve Jefferson County?
The top-ranked benefit plan audit firms serving Jefferson County, ID are Rudd & Company, PLLC, Wipfli LLP, Poston Denney & Killpack, PLLC and Deaton & Company. The full ranked list, with the official records each provider matched, is on this page.
Which benefit plan audit firms serving Jefferson County are verified against official records?
4 of the top 4 match an active official record: Rudd & Company, PLLC (U.S. Department of Labor), Wipfli LLP (U.S. Department of Labor), Poston Denney & Killpack, PLLC (U.S. Department of Labor) and Deaton & Company (U.S. Department of Labor). Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
When does a 401(k) plan need an audit?
Generally when a plan has 100 or more participants with account balances at the start of the plan year; Form 5500 must then include an independent qualified public accountant's report. Confirm with your plan advisor.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Communities served
Rigby, Menan, Ririe, Roberts, Lewisville, Mud Lake