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Tools · tax audit tools · Alternatives

OneSource Tax Provision alternatives

As of 5 November 2026, 29 tax audit tools are named by companies instead of OneSource Tax Provision: ACL Analytics by 367 companies, Thomson Reuters ONESOURCE by 349, Avalara by 330.

As of 5 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

OneSource Tax Provision, companies in postings
100
Most used alternative
ACL Analytics · 367
Fastest hiring, 90 days
Thomson Reuters ONESOURCE
Alternatives ranked
29
Catalogue
T-1.0.1-prov
01Ranked by evidence

tax audit tools companies choose instead of OneSource Tax Provision

Companies naming each tool in their own postings, and postings in the last 90 days. Bars are relative to the category leader.

#AlternativeCompaniescompaniesvs OneSource Tax Provisionpostings, 90 dCompare
1
ACL AnalyticsDiligent (Galvanize)
367367%745soon
2
Thomson Reuters ONESOURCEThomson Reuters
349349%1,112soon
3
AvalaraAvalara
330330%495soon
4
CCHWolters Kluwer
235235%577soon
5
CaseWareCaseWare
197197%698soon
6
CCH AxcessWolters Kluwer
160160%514soon
7
CaseWare IDEACaseWare
137137%220soon
8
CorpTaxThomson Reuters
108108%199soon
9
UltraTax CSThomson Reuters
9191%248soon
10
TaxprepWolters Kluwer
8383%248soon
11
LacerteIntuit
6666%157soon
12
CCH Axcess TaxWolters Kluwer
5858%147soon
13
SAP Document and Reporting ComplianceSAP
5757%208soon
14
CCH ProSystem fxWolters Kluwer
4646%121soon
15
SovosSovos
3535%85soon
16
RIA CheckpointThomson Reuters
3131%64soon
17
CCH Axcess EngagementWolters Kluwer
3030%50soon
18
KSeFPolish Ministry of Finance
2929%61soon
19
SurePrepThomson Reuters
2929%116soon
20
PER/DCOMPReceita Federal do Brasil
2424%34soon
21
Vertex O SeriesVertex
2323%73soon
22
Avalara AvaTaxAvalara
2222%34soon
23
DataSnipperDataSnipper
2222%76soon
24
GoSystemsThomson Reuters
2222%114soon
25
ELSTERBayerisches Landesamt fuer Steuern
2020%26soon
26
ProSeriesIntuit
1919%27soon
27
CaseWare CaseViewCaseWare
1818%63soon
28
BNA Income Tax PlannerBloomberg Tax
1212%35soon
29
TaxCalcTaxCalc
1010%37soon
2,730 companies name a tax audit tool in their postings.

Filter on any of them, or on OneSource Tax Provision users who also name an alternative, and open the person who owns the stack.

Get the full list Watch this category

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

29 tax audit tools are named by companies instead of OneSource Tax Provision: ACL Analytics by 367 companies, Thomson Reuters ONESOURCE by 349, Avalara by 330, measured from their own job postings. (Breaknorm, 5 November 2026, https://breaknorm.co/tools/onesource-tax-provision/alternatives)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • RankingCompanies whose own postings name the tool as the team's system, from the Breaknorm technology catalogue T-1.0.1-prov. Editions are folded into their parent product.
  • 90-day postingsOpen postings first seen or posted in the last 90 days that name the tool.
  • Not includedRatings, prices, feature claims, sponsored positions.
FAQ

OneSource Tax Provision alternatives: questions

What is the most used alternative to OneSource Tax Provision?

ACL Analytics: 367 companies name it in their own job postings, against 100 for OneSource Tax Provision.

How is this list ranked?

By the number of companies whose own postings name the tool as the team's system (Breaknorm technology catalogue T-1.0.1-prov), then by postings in the last 90 days. No ratings, no vendor input, no sponsored positions.

Does this say which is better?

No. It says who uses what, by company size, industry and country, so you can see which tools companies like yours choose. For features and prices, read the vendors.

Can I get the companies on any of these?

Yes: click the tool, see the first 20 companies, and sign up for the full list with verified e-mails. Counting is free.

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Every company on OneSource Tax Provision
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