VertiSource HR ASO Review
by VertiSource, Inc.
VertiSource HR's ASO Plus plan combines payroll and tax, HRIS and records, HR administration and compliance support without a co-employment relationship; the client stays sole employer of record under its own tax ID.
- Pricing model
- Quote only1
Best for
- Employers that want payroll plus HR administration while staying sole employer of record
- Businesses in several states that want 50-state coverage
- Employers that want to keep their own benefits and workers' comp
Not ideal for
- Buyers who need a published price
- Employers that want pooled benefits (VertiSource sells those in its PEO plan)
How we evaluated VertiSource HR ASO
This review rests on the 13 facts this page shows, each checked against the source listed under “Sources”, most recently on . We did not test the product hands-on: the score uses only those verified facts, as our methodology explains; third-party ratings, where we quote them, never count in the score.
Our verdict
VertiSource HR, a Utah-based PEO serving all 50 states, sells ASO Plus: payroll and tax, HRIS and records, HR administration, part of benefits administration and HR compliance support, without co-employment and under the client's own tax ID. Its pricing page builds a service estimate but no dollar price.
Strengths
No co-employment
VertiSource describes its ASO as working without co-employment, with the business as sole employer of record.
Evidence: No co-employment: Yes2
Itemized service builder
The pricing page shows which of 100+ services each plan includes (ASO Plus: 58).
Evidence: Pricing page: vertisourcehr.com1
No benefits pool required
The ASO lets the client keep its own benefits plans and EIN.
Evidence: Benefits offered: No2
Weaknesses
No dollar prices
The estimate counts services; a specialist confirms the price.
Evidence: Price transparency: Quote only1
Price at a glance
Quick answers
- How much does VertiSource ASO Plus cost?
- The VertiSource pricing page counts the services in each plan (58 in ASO Plus) but shows no dollar price; a specialist confirms the rate. Bookkeeping is scoped and priced separately.Based on Price transparency: Quote only1
- What is VertiSource ASO Plus?
- VertiSource's ASO plan: payroll plus HR administration and compliance support, 58 services in its pricing builder.
- Who is the employer of record?
- The client business remains the sole employer of record; the ASO works under the company's tax ID.Based on No co-employment: Yes2
Coverage of core ASO services capabilities
Each core capability we evaluate in ASO Services, checked against VertiSource HR ASO’s own documentation. “Not verified yet” means we have not confirmed it either way, not that it is missing.
5 verified of 8 core capabilities
Specifications
VertiSource HR ASO integrations
Named by the vendor
- E-Verify
- HiringThing
- NatPay
- QuickBooks
- Transamerica 401
VertiSource HR ASO integration coverage
The 4 apps that ASO services products document most often, and whether VertiSource HR ASO documents each.
1 of the 4 most-connected apps documented by VertiSource HR ASO; median of the 8 products compared: 1
- QuickBooks · documented by 5 of 8
- BambooHR · documented by 2 of 8
- Sage Intacct · documented by 2 of 8
- Xero · documented by 2 of 8
Integrations each vendor documents (native, marketplace, Zapier, API or named by the vendor), 8 live ASO services products. Not documented does not mean not possible.
VertiSource HR ASO alternatives
ADP Comprehensive Services70% similar
AsureWorks70% similar
C2 Essentials ASO70% similar
Connor & Gallagher OneSource ASO70% similar
Easeworks ASO70% similar
XcelHR ASO70% similar
Implementation and support
VertiSource HR ASO: frequently asked questions
What are the best alternatives to VertiSource HR ASO?
In our ASO services ranking, the highest-scored products other than VertiSource HR ASO are Paychex Flex, TriNet, and Easeworks ASO. Compared side by side, by reason to switch: VertiSource HR ASO alternatives.
What are the pros and cons of VertiSource HR ASO?
Strengths documented on the vendor’s own pages: no co-employment, itemized service builder, and no benefits pool required. It is less suited to buyers who need a published price and employers that want pooled benefits (VertiSource sells those in its PEO plan).
What does VertiSource HR ASO integrate with?
Documented examples include QuickBooks, HiringThing, E-Verify, NatPay, and Transamerica 401.
How long does it take to implement VertiSource HR ASO?
VertiSource HR ASO states a typical implementation of 2–3 pay periods for most clients.
How this page was made
What it is built from
13 verified facts, each checked against the vendor's own pages or another primary source, most recently on Oct 27, 2026.
Method
Scored and compared with the LeadChange methodology, version 1.5. Read the methodology
Independent review
Not reviewed yet by our independent reviewer. How we review
Hands-on testing
We have not tested VertiSource HR ASO hands-on: this page uses public information only.
Who made it
The LeadChange Research Team, following a written research process. No named expert has reviewed this page. About us
Independence and errors
Who pays us never changes a score or a rank. If something here is wrong, tell us and we correct it publicly. Request a correction
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VertiSource HR ASO
Sources
The 4 pages this page's facts come from. The date beside each is our last check of the facts taken from it (the oldest, when they differ). The numbers beside the figures above link here.
Quotes from the sources
- VertiSource HR vertisourcehr.com/pricing“Pricing depends on your headcount, the states you operate in, and the services you choose.” “Pick the services you need.”
- VertiSource HR vertisourcehr.com/peo-vs-aso“ASO for you-keep-the-EIN (more control, no benefits pool).”
- VertiSource HR vertisourcehr.com“Most clients are fully onboarded in 2-3 pay periods.”
- VertiSource HR vertisourcehr.com/contact“Call us 855-565-8747 Mon–Fri, 8am–5pm Mountain Time. A specialist answers during business hours.”