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Corporate tax provision · November 2026 Edition
Bloomberg Tax Provision vs Sovos Tax Provision
Seven of fourteen models named Bloomberg Tax Provision first on the direct prompt; zero named Sovos Tax Provision. Bloomberg Tax Provision was named by fourteen of the fourteen models and Sovos Tax Provision by eight and Bloomberg Tax Provision carries 42 labels and Sovos Tax Provision 13, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
First-choice share19%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate17%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#6A position in a field of 11; printed, not drawn.
Labels4213A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Bloomberg Tax Provision reading right to left. Rank and label count are printed, not drawn.Thomson Reuters ONESOURCE Tax Provision was named alongside these two in thirteen of the fourteen direct answers. Bloomberg Tax Provision vs Thomson Reuters ONESOURCE Tax Provision · Bloomberg Tax Provision vs Longview Tax · Bloomberg Tax Provision vs Avalara
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the corporate tax provision page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Bloomberg Tax ProvisionFirst choices, of fourteen modelsSovos Tax Provision
Direct70
Paraphrase20
Comparative00
Budget-constrained116 against Bloomberg Tax Provision
Scale-constrained10
Negative001 against Bloomberg Tax Provision
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Across every category in the November 2026 Edition, Bloomberg Tax Provision and Sovos Tax Provision were named in the same answer twenty times, of the 103 answers naming Bloomberg Tax Provision and the 32 naming Sovos Tax Provision. In those answers Sovos Tax Provision took the first choice one time and Bloomberg Tax Provision three.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Bloomberg Tax Provision and Sovos Tax Provision stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | |||
| GPT-5.4 mini | | | ||||
| Gemini 3.5 Flash | | | | | ||
| Perplexity Sonar | | | | |||
| Grok 4.20 | | | | |||
| Mistral Small | | | ||||
| DeepSeek V4 Flash | | | | |||
| Llama 4 Maverick | | |||||
| Qwen 3.7 Flash | | | ||||
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | |||||
| MiniMax M2.5 | | | ||||
| GPT-6 Luna | ||||||
| Muse Glimmer 30B | | | |
Bloomberg Tax Provision Sovos Tax Provision first choice named as an alternative argued againstblank: not namedEach cell is one answer, Bloomberg Tax Provision on the left and Sovos Tax Provision on the right.The direct prompt
The plain question, one answer per model, grouped by where Bloomberg Tax Provision and Sovos Tax Provision stood in it.
Bloomberg Tax Provision first, Sovos Tax Provision not the choice
7 of 14 modelsSovos Tax Provision was named in the answer but not as the choice, or not at all.Claude Haiku 4.5Bloomberg Tax Provision, OneStream Tax Provision alternatives: CCH Axcess Tax from Wolters Kluwer, CSC Corptax AIT
Gemini 3.5 FlashBloomberg Tax Provision alternatives: CSC Corptax Accounting for Income Taxes, OneStream Tax Provision, Oracle Tax Reporting, Thomson Reuters ONESOURCE Tax Provision, Workiva Tax and Provision
Perplexity SonarBloomberg Tax Provision alternatives: Longview Tax, Thomson Reuters ONESOURCE Tax Provision
Mistral SmallBloomberg Tax Provision, Thomson Reuters ONESOURCE Tax Provision alternatives: Taxfyle
Qwen 3.7 FlashBloomberg Tax Provision, Thomson Reuters ONESOURCE Tax Provision alternatives: CSC Corptax Accounting for Income Taxes, Longview Tax
Kimi K2Bloomberg Tax Provision alternatives: CSC Corptax Accounting for Income Taxes, Longview Tax, Thomson Reuters ONESOURCE Tax Provision
MiniMax M2.5Bloomberg Tax Provision, Thomson Reuters ONESOURCE Tax Provision alternatives: Account Ability, Longview Tax
Neither was the first choice, one was named
4 of 14 modelsThe answer put something else first and named one of the two as an alternative.Grok 4.20Thomson Reuters ONESOURCE Tax Provision alternatives: Bloomberg Tax Provision, CSC Corptax Accounting for Income Taxes, Exactera Tax Provision, Longview Tax
DeepSeek V4 FlashThomson Reuters ONESOURCE Tax Provision alternatives: Bloomberg Tax Provision, Longview Tax
GLM 4.7 FlashXAvalara, Thomson Reuters ONESOURCE Tax Provision alternatives: Bloomberg Tax Provision, Commenda, Longview Tax
Muse Glimmer 30BTaxfyle alternatives: Avalara, Bloomberg Tax Provision, Longview Tax by insightsoftware, Thomson Reuters ONESOURCE Tax Provision
Neither was named
3 of 14 modelsThe answer made no first choice from these two in this category.GPT-5.4 miniWolters Kluwer CCH Tagetik Tax Provision alternatives: Longview Tax, Thomson Reuters ONESOURCE Tax Provision
Llama 4 MaverickTaxfyle alternatives: Avalara, Longview Tax, Thomson Reuters ONESOURCE Tax Provision
GPT-6 LunaThomson Reuters ONESOURCE Tax Provision alternatives: Corptax AIT, Longview Tax, Tax Series
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Bloomberg Tax Provision leads by twelve points.
Bloomberg Tax Provision12%#2 of 11Sovos Tax Provision0%#– of 11Mid-marketThe figures above
Bloomberg Tax Provision leads by seventeen points.
Bloomberg Tax Provision19%#1 of 11Sovos Tax Provision2%#6 of 11Enterprise
Level: the same share of first choices.
Bloomberg Tax Provision0%#6 of 10Sovos Tax Provision0%#9 of 10What the models said about Bloomberg Tax Provision
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Avoid These If Budget-Constrained - Bloomberg Tax Provision — very powerful, but pricing is quote-only and typically $30K–$150K/year.” DeepSeek V4 Flash · budget prompt · hard negative
“Avoid Enterprise Tools: ONESOURCE, Bloomberg, or Longview ... often not viable under $10k–$20k/year.” Grok 4.20 · budget prompt · hard negative
“some tax provision tools that should be avoided or used with caution include: 1. Bloomberg Tax Provision” Llama 4 Maverick · negative prompt · hard negative
“Highly regarded for mid-market and mid-tier companies; strong ASC 740 engine, clean user interface, and relatively fast implementation.” Gemini 3.5 Flash · scale prompt · first choice
“Start with Bloomberg Tax Provision if you're a true mid-market company focused on ASC 740 accuracy with minimal complexity.” Kimi K2 · direct prompt · first choice
“Bloomberg Tax is a tax management and automation software suite supporting corporate tax research, calculation, and compliance” Claude Haiku 4.5 · paraphrase prompt · first choice
What the models said about Sovos Tax Provision
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“Taxfyle or the Sovos eCommerce/tiered offerings are the most affordable provision-oriented options” Muse Glimmer 30B · budget prompt · first choice
“Sovos is the best fit for multinational enterprises needing jurisdiction-level provision automation” Muse Glimmer 30B · comparative prompt · alternative
“Choose Sovos if you want a broader compliance platform covering indirect taxes” Perplexity Sonar · paraphrase prompt · alternative
Also compared
Bloomberg Tax Provision vs Thomson Reuters ONESOURCE Tax ProvisionBloomberg Tax Provision vs Longview TaxBloomberg Tax Provision vs AvalaraBloomberg Tax Provision vs OneStream Tax ProvisionBloomberg Tax Provision vs CSC Corptax Accounting for Income TaxesThomson Reuters ONESOURCE Tax Provision vs Sovos Tax ProvisionLongview Tax vs Sovos Tax ProvisionAvalara vs Sovos Tax ProvisionOneStream Tax Provision vs Sovos Tax ProvisionSovos Tax Provision vs CSC Corptax Accounting for Income TaxesAll twenty-one head-to-head pages and the full corporate tax provision standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.