Index › Finance › Tax and compliance › Corporate tax provision › Bloomberg Tax Provision vs Longview Tax
Corporate tax provision · November 2026 Edition

Bloomberg Tax Provision vs Longview Tax

Seven of fourteen models named Bloomberg Tax Provision first on the direct prompt; zero named Longview Tax. Both were named by all fourteen models and Bloomberg Tax Provision carries 42 labels and Longview Tax 45, so the shares are not directly comparable.

Bloomberg Tax Provision

accepted challenger

Named in one category this edition.

Longview Tax

accepted challenger

Named in two categories this edition.

First-choice share19%10%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate17%16%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#3A position in a field of 11; printed, not drawn.
Labels4245A 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 Avalara · Bloomberg Tax Provision vs OneStream Tax Provision

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 modelsLongview Tax
Direct70
Paraphrase23
Comparative00
Budget-constrained126 against Bloomberg Tax Provision · 3 against Longview Tax
Scale-constrained10
Negative001 against Bloomberg Tax Provision · 4 against Longview Tax
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 Longview Tax were named in the same answer sixty-five times, of the 103 answers naming Bloomberg Tax Provision and the 123 naming Longview Tax. In those answers Longview Tax took the first choice four times and Bloomberg Tax Provision twelve.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Bloomberg Tax Provision and Longview Tax stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
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 Longview Tax first choice named as an alternative argued againstblank: not namedEach cell is one answer, Bloomberg Tax Provision on the left and Longview Tax on the right.

The direct prompt

The plain question, one answer per model, grouped by where Bloomberg Tax Provision and Longview Tax stood in it.

Bloomberg Tax Provision first, Longview Tax an alternative

7 of 14 modelsLongview Tax 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

7 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniWolters Kluwer CCH Tagetik Tax Provision alternatives: Longview Tax, Thomson Reuters ONESOURCE Tax Provision
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
Llama 4 MaverickTaxfyle alternatives: Avalara, Longview Tax, Thomson Reuters ONESOURCE Tax Provision
GLM 4.7 FlashXAvalara, Thomson Reuters ONESOURCE Tax Provision alternatives: Bloomberg Tax Provision, Commenda, Longview Tax
GPT-6 LunaThomson Reuters ONESOURCE Tax Provision alternatives: Corptax AIT, Longview Tax, Tax Series
Muse Glimmer 30BTaxfyle alternatives: Avalara, Bloomberg Tax Provision, Longview Tax by insightsoftware, Thomson Reuters ONESOURCE Tax Provision

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 six points.
Bloomberg Tax Provision12%#2 of 11
Longview Tax6%#5 of 11
The full small business standing →
Mid-marketThe figures above
Bloomberg Tax Provision leads by eight points.
Bloomberg Tax Provision19%#1 of 11
Longview Tax10%#3 of 11
The full mid-market standing →
Enterprise
The order flips: Longview Tax leads at enterprise.
Longview Tax2%#4 of 10
Bloomberg Tax Provision0%#6 of 10
The full enterprise standing →

What 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 Longview Tax

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.

“explicitly says to avoid or be cautious about Longview, ONESOURCE, Workiva, Oracle Tax Reporting, and Corptax” Muse Glimmer 30B · negative prompt · hard negative
“Avoid Enterprise Tools: ONESOURCE, Bloomberg, or Longview ... often not viable under $10k–$20k/year.” Grok 4.20 · budget prompt · hard negative
“Longview Tax — excellent, but pricing is quote-only and enterprise-tier.” DeepSeek V4 Flash · budget prompt · hard negative
“Request demos from insightsoftware and Longview Tax if you focus on corporate income tax” Qwen 3.7 Flash · paraphrase prompt · first choice
“The best income tax compliance software for a mid-sized B2B company is insightsoftware” Llama 4 Maverick · paraphrase prompt · first choice
“Longview Tax is likely the best shortlist candidate for corporate tax provision” Perplexity Sonar · budget prompt · first choice
Also compared

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.