Finance AI Index
Index Tax and compliance Sales tax automation › Taxwire vs Numeral
Sales tax automation · September 2026 Edition

Taxwire vs Numeral

Five of twelve models named Taxwire first on the direct prompt; zero named Numeral. Taxwire was named by ten of the twelve models and Numeral by six and Taxwire carries 16 labels and Numeral 10, so the shares are not directly comparable.

Taxwire

accepted challenger

Named in two categories this edition.

Numeral

accepted challenger

Named in two categories this edition.

First-choice share19%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%20%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#5A position in a field of 12; printed, not drawn.
Labels1610A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Taxwire reading right to left. Rank and label count are printed, not drawn.Avalara AvaTax was named alongside these two in eleven of the twelve direct answers. Avalara AvaTax vs Taxwire · Avalara AvaTax vs Numeral · TaxCloud vs Taxwire

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve 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 sales tax automation page.

By framing

How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
TaxwireFirst choices, of twelve modelsNumeral
Direct50
Paraphrase30
Comparative00
Budget-constrained01
Scale-constrained00
Negative002 against Numeral
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.

Every model, every framing

The seventy-two answers behind the chart above, one cell each: where Taxwire and Numeral stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
Taxwire Numeral first choice named as an alternative argued againstblank: not namedEach cell is one answer, Taxwire on the left and Numeral on the right.

The direct prompt

The plain question, one answer per model, grouped by where Taxwire and Numeral stood in it.

Taxwire first, Numeral not the choice

5 of 12 modelsNumeral was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Taxwire alternatives: Anrok, Avalara AvaTax
Perplexity SonarAvalara AvaTax, Taxwire alternatives: Anrok, TaxCloud, TaxJar
Llama 4 MaverickTaxwire
GLM 4.7 FlashXTaxwire alternatives: Anrok, Avalara AvaTax, Stripe Tax, Vertex, Zamp
MiniMax M2.5Taxwire alternatives: Avalara AvaTax, TaxJar, Zamp

Neither was the first choice, one was named

1 of 12 modelsThe answer put something else first and named one of the two as an alternative.
Gemini 3.5 FlashAnrok alternatives: Avalara AvaTax, Taxwire, Vertex

Neither was named

6 of 12 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniAvalara AvaTax alternatives: Sovos, Thomson Reuters ONESOURCE, Vertex
Grok 4.1 FastAvalara AvaTax alternatives: TaxCloud, TaxJar, Vertex, Zamp/Taxwire
Mistral SmallAvalara AvaTax alternatives: TaxJar, Vertex
DeepSeek V4 FlashAvalara AvaTax alternatives: Sovos, Vertex, Zamp
Qwen 3.7 FlashAvalara AvaTax alternatives: MetaTax, Sovos, Vertex, Waystar
Kimi K2Avalara AvaTax alternatives: Anrok, TaxJar

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
Level: the same share of first choices.
Taxwire0%#– of 12
Numeral0%#10 of 12
The full small business standing →
Mid-marketThe figures above
Taxwire leads by seventeen points.
Taxwire19%#3 of 12
Numeral2%#5 of 12
The full mid-market standing →
Enterprise
Taxwire leads by two points.
Taxwire4%#– of 7
Numeral2%#– of 7
The full enterprise standing →

What the models said about Taxwire

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

“I'd recommend Taxwire if you want a full-service sales tax calculation and filing tool with the least operational burden” Perplexity Sonar · paraphrase prompt · first choice
“Taxwire is frequently mentioned as a top-rated option specifically for mid-market B2B companies.” MiniMax M2.5 · direct prompt · first choice
“TaxWire is the strongest overall pick if you want the most hands-off approach” Perplexity Sonar · direct prompt · first choice

What the models said about Numeral

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

“Reddit "horror stories" of misfilings. Steer clear for multi-state ops” Grok 4.1 Fast · negative prompt · hard negative
“Avoid if you rely on them for guaranteed, error-free filing.” DeepSeek V4 Flash · negative prompt · hard negative
“TaxCloud and Numeral are often cited as the most affordable and user-friendly options” Mistral Small · budget prompt · first choice
“Look for platforms (like Zamp, Numeral, or TaxCloud) that offer human tax experts” Gemini 3.5 Flash · negative prompt · alternative
“Numeral: Best Pay-Per-Filing Option for Low-State Footprints” Gemini 3.5 Flash · budget prompt · alternative
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.