AI Index / Tax compliance software

Best Tax compliance software

What AI assistants actually recommend when buyers ask about tax compliance software — measured on a rolling 4-week window across 5 engines, published as open data.

Updated 2026-09-18 · 35 sampled answers · rolling 4-week window · methodology

Rankings are measured from sampled AI answers — never editorial, never paid. Orbator builds AI-visibility tooling; when Orbator itself appears in any category, it is measured by the same rules as everyone else.

Rolling 4-week window35 samples5 enginesmethodologydata studies

Measured by Orbatormethodology owner Henrik Tellewindow ends Sep 18, 2026

Sample: 35 AI answers · Window: Aug 21, 2026Sep 18, 2026 (4-week rolling) · trend vs prior 4 weeks (50 answers)

Samples by engine: GROK 7 (last run Aug 25, 2026) · GEMINI 7 (last run Aug 25, 2026) · CHATGPT 7 (last run Aug 25, 2026) · CLAUDE 7 (last run Aug 26, 2026) · PERPLEXITY 7 (last run Aug 25, 2026 — stalest)

How these numbers are made: sampling design · prompt provenance · what counts as a mention · what we cannot see

On the record: This ranking is frozen as a dated snapshot every day. View this category's history to see what entered and left the ranking and when, or read what the engines actually said on a given day.

What is the best tax compliance software?

Across 35 sampled AI answers from 5 engines, Avalara is recommended most often — appearing in 68.6% of recommendations, followed by Stripe (60%) and TaxJar (57.1%).

This is a measurement of share of voice across 5 AI engines — not an editorial pick. See the full ranking below.

How this ranking is measured

Orbator asked Grok, Gemini, ChatGPT, Claude and Perplexity buyer questions about tax compliance software and sampled 35 answers between Aug 21, 2026 and Sep 18, 2026. Recommendation share counts the answers that recommended or listed a product, so a passing mention or a warning adds nothing to it. A category publishes once it holds at least 20 independently sampled answers in the window. Read the full methodology or download this ranking as CSV.

recommendedlistedneutral mentionwarned againstRecommendation share counts answers that recommend or list it — neutral mentions and warnings shown for transparency
#ProductShareTrendEngines
1

avalara.com

68.6%

95% CI 5281.4%

24 mentions · avg pos 5.1

first pick 41.7%

GROK 85.7%GEMINI 71.4%CHATGPT 85.7%CLAUDE 42.9%PERPLEXITY 57.1%
Claim
2

stripe.com

60%

95% CI 43.674.4%

21 mentions · avg pos 6.1

first pick 14.3%

GROK 100%GEMINI 71.4%CHATGPT 85.7%CLAUDE 14.3%PERPLEXITY 28.6%
Claim
3

taxjar.com

57.1%

95% CI 40.972%

20 mentions · avg pos 4.6

first pick 15%

GROK 85.7%GEMINI 57.1%CHATGPT 57.1%CLAUDE 28.6%PERPLEXITY 57.1%
Claim
4

anrok.com

51.4%

95% CI 35.667%

18 mentions · avg pos 7

first pick 5.6%

GROK 100%GEMINI 57.1%CHATGPT 42.9%CLAUDE 14.3%PERPLEXITY 42.9%
Claim
5

shopify.com

42.9%

95% CI 2859.1%

15 mentions · avg pos 1.8

first pick 46.7%

GROK 71.4%GEMINI 42.9%CHATGPT 57.1%CLAUDE 14.3%PERPLEXITY 28.6%
Claim
Pricing: Basic: $29 a month (free tier available) ↗ source · verified Sep 5, 2026
Features: World's best-converting checkout ↗ source · verified Sep 5, 2026
Platforms: Mobile ↗ source · verified Sep 5, 2026
Integrations: Shopify Markets ↗ source · verified Sep 5, 2026
6

vertexinc.com

42.9%

95% CI 2859.1%

15 mentions · avg pos 6.2

first pick 13.3%

GROK 71.4%GEMINI 57.1%CHATGPT 42.9%CLAUDE 28.6%PERPLEXITY 14.3%
Claim
7

taxcloud.com

31.4%

95% CI 18.648%

11 mentions · avg pos 5.3

first pick 18.2%

GROK 57.1%GEMINI 28.6%CHATGPT 14.3%CLAUDE 14.3%PERPLEXITY 42.9%
Claim
8
WooCommerce

28.6%

95% CI 16.345.1%

10 mentions · avg pos 2.1

first pick 40%

GROK 57.1%GEMINI 42.9%CHATGPT 14.3%CLAUDE 14.3%PERPLEXITY 14.3%
Claim
9
Amazon

28.6%

95% CI 16.345.1%

10 mentions · avg pos 2.9

first pick 40%

GROK 42.9%GEMINI 42.9%CHATGPT 28.6%PERPLEXITY 28.6%
Claim
10

netsuite.com

28.6%

95% CI 16.345.1%

10 mentions · avg pos 3.3

first pick 30%

GROK 71.4%GEMINI 42.9%CHATGPT 14.3%CLAUDE 14.3%
Claim
11

numeral.com

28.6%

95% CI 16.345.1%

10 mentions · avg pos 8.6

first pick 0%

GROK 42.9%GEMINI 57.1%CHATGPT 28.6%PERPLEXITY 14.3%
Claim
12

quickbooks.intuit.com

25.7%

95% CI 14.242.1%

9 mentions · avg pos 4.8

first pick 11.1%

GROK 28.6%GEMINI 42.9%CHATGPT 14.3%CLAUDE 14.3%PERPLEXITY 28.6%
Claim
Pricing: Simple Start: $19 a month ↗ source · verified Sep 5, 2026
Features: Intuit Intelligence ↗ source · verified Sep 5, 2026
Platforms: Web ↗ source · verified Sep 5, 2026
Integrations: Square ↗ source · verified Sep 5, 2026
13

zamp.com

25.7%

95% CI 14.242.1%

9 mentions · avg pos 6

first pick 11.1%

GROK 71.4%GEMINI 14.3%CHATGPT 28.6%PERPLEXITY 14.3%
Claim
14

trykintsugi.com

25.7%

95% CI 14.242.1%

9 mentions · avg pos 8.8

first pick 0%

GROK 57.1%GEMINI 14.3%CHATGPT 14.3%CLAUDE 14.3%PERPLEXITY 28.6%
Claim
15

quaderno.io

22.9%

95% CI 12.139%

8 mentions · avg pos 9.5

first pick 12.5%

GROK 57.1%GEMINI 28.6%CHATGPT 14.3%PERPLEXITY 14.3%
Claim
16

chargebee.com

20%

95% CI 1035.9%

7 mentions · avg pos 6.8

first pick 14.3%

GROK 57.1%GEMINI 14.3%CLAUDE 14.3%PERPLEXITY 14.3%
Claim
Pricing: Flow: $160 a month (free tier available) ↗ source · verified Sep 5, 2026
Features: Lifecycle Emails ↗ source · verified Sep 5, 2026
Platforms: API ↗ source · verified Sep 5, 2026
Integrations: Anrok ↗ source · verified Sep 5, 2026
17

bigcommerce.com

17.1%

95% CI 8.132.7%

6 mentions · avg pos 2.5

first pick 50%

GROK 28.6%GEMINI 14.3%CHATGPT 14.3%CLAUDE 14.3%PERPLEXITY 14.3%
Claim
18
AvaTax

17.1%

95% CI 8.132.7%

6 mentions · avg pos 10.6

first pick 16.7%

GROK 71.4%GEMINI 14.3%
Claim
19

commenda.io

14.3%

95% CI 6.329.4%

5 mentions · avg pos 11.2

first pick 0%

GROK 42.9%GEMINI 28.6%
Claim
20

taxwire.io

11.4%

95% CI 4.526%

4 mentions · avg pos 15.8

first pick 0%

GROK 28.6%GEMINI 28.6%
Claim
21

etsy.com

8.6%

95% CI 322.4%

3 mentions · avg pos 1

first pick 100%

GROK 14.3%GEMINI 28.6%
Claim
22

ebay.com

8.6%

95% CI 322.4%

3 mentions · avg pos 2.7

first pick 66.7%

GROK 14.3%GEMINI 28.6%
Claim
23

sovos.com

8.6%

95% CI 322.4%

3 mentions · avg pos 6

first pick 0%

GROK 14.3%CHATGPT 14.3%PERPLEXITY 14.3%
Claim
24
Sovos

8.6%

95% CI 322.4%

3 mentions · avg pos 7.7

first pick 0%

GROK 28.6%GEMINI 14.3%
Claim
25

fonoa.com

8.6%

95% CI 322.4%

3 mentions · avg pos 12

first pick 0%

GROK 28.6%GEMINI 14.3%
Claim
26
Sphere

8.6%

95% CI 322.4%

3 mentions · avg pos 13

first pick 0%

GROK 28.6%GEMINI 14.3%
Claim
27
Lovat

5.7%

95% CI 1.618.6%

2 mentions · avg pos 4.5

first pick 0%

PERPLEXITY 28.6%
Claim
28

paypal.com

5.7%

95% CI 1.618.6%

2 mentions · avg pos 6.5

first pick 0%

GROK 14.3%GEMINI 14.3%
Claim
Features: Request money ↗ source · verified Sep 5, 2026
Integrations: Synchrony Bank ↗ source · verified Sep 5, 2026
29

sage.com

5.7%

95% CI 1.618.6%

2 mentions · avg pos 7.5

first pick 50%

GEMINI 14.3%CHATGPT 14.3%
Claim
30
TaxValet

5.7%

95% CI 1.618.6%

2 mentions · avg pos 9

first pick 0%

GROK 14.3%PERPLEXITY 14.3%
Claim
31

taxconnex.com

5.7%

95% CI 1.618.6%

2 mentions · avg pos 10

first pick 0%

GROK 14.3%GEMINI 14.3%
Claim
32

xero.com

5.7%

95% CI 1.618.6%

2 mentions · avg pos 10.5

first pick 0%

GROK 14.3%GEMINI 14.3%
Claim
Pricing: Established: $9 a month ↗ source · verified Sep 5, 2026
Features: Track time and costs for projects ↗ source · verified Sep 5, 2026
Integrations: Gusto ↗ source · verified Sep 5, 2026
33
TaxAct

5.7%

95% CI 1.618.6%

2 mentions · avg pos 12.5

first pick 0%

GROK 14.3%GEMINI 14.3%
Claim
34

freetaxusa.com

5.7%

95% CI 1.618.6%

2 mentions · avg pos 13.5

first pick 0%

GROK 14.3%GEMINI 14.3%
Claim
35

tax.thomsonreuters.com

5.7%

95% CI 1.618.6%

2 mentions · avg pos 14

first pick 0%

GROK 28.6%
Claim
36
Taxilla

5.7%

95% CI 1.618.6%

2 mentions · avg pos 17.5

first pick 0%

GROK 14.3%GEMINI 14.3%
Claim
37

paddle.com

5.7%

95% CI 1.618.6%

2 mentions · avg pos 19

first pick 0%

GROK 14.3%GEMINI 14.3%
Claim
38
Drake Tax

2.9%

95% CI 0.514.5%

1 mentions · avg pos 1

first pick 100%

GEMINI 14.3%
Claim
39

davosalestax.com

2.9%

95% CI 0.514.5%

1 mentions · avg pos 6

first pick 0%

PERPLEXITY 14.3%
Claim
40

vatit.com

2.9%

95% CI 0.514.5%

1 mentions · avg pos 7

first pick 0%

GEMINI 14.3%
Claim
41

rippling.com

2.9%

95% CI 0.514.5%

1 mentions · avg pos 8

first pick 0%

GEMINI 14.3%
Claim
42

zoho.com

2.9%

95% CI 0.514.5%

1 mentions · avg pos 10

first pick 0%

GROK 14.3%
Claim
43

taxact.com

2.9%

95% CI 0.514.5%

1 mentions · avg pos 15

first pick 0%

GEMINI 14.3%
Claim
44
TurboTax Business

2.9%

95% CI 0.514.5%

1 mentions · avg pos 19

first pick 0%

GEMINI 14.3%
Claim
45
Lappa

2.9%

95% CI 0.514.5%

1 mentions · avg pos 29

first pick 0%

GROK 14.3%
Claim
46

armanino.com

2.9%

95% CI 0.514.5%

1 mentions

first pick 0%

GEMINI 14.3%
Claim
47
CCH SureTax

2.9%

95% CI 0.514.5%

1 mentions

first pick 0%

CLAUDE 14.3%
Claim
48
Galvix

2.9%

95% CI 0.514.5%

1 mentions

first pick 0%

GROK 14.3%
Claim
49

guideflow.com

2.9%

95% CI 0.514.5%

1 mentions

first pick 0%

GROK 14.3%
Claim
50

infosysbpm.com

2.9%

95% CI 0.514.5%

1 mentions

first pick 0%

GEMINI 14.3%
Claim
51

pwc.com

2.9%

95% CI 0.514.5%

1 mentions

first pick 0%

GEMINI 14.3%
Claim
52

rsmus.com

2.9%

95% CI 0.514.5%

1 mentions

first pick 0%

GEMINI 14.3%
Claim
53

sscoglobal.com

2.9%

95% CI 0.514.5%

1 mentions

first pick 0%

GEMINI 14.3%
Claim
54

taxmap.ai

2.9%

95% CI 0.514.5%

1 mentions

first pick 0%

GEMINI 14.3%
Claim
55

igentax.com

2.9%

95% CI 0.514.5%

1 mentions

first pick 0%

GEMINI 14.3%
Claim

Reading the numbers: Share is a point estimate on 35 sampled answers, so each row also shows its 95% CI — the Wilson score interval around that share. When two products' intervals overlap, the gap between them isn't statistically meaningful at this sample size. First pick is the share of a product's recommending answers where it was named first, which separates “always mentioned” from “usually the top recommendation”. Full methodology.

Independence: Orbator customers are badged for disclosure. Customer status does not affect prompts, sampling, extraction, or ranking — see the methodology. Your product on this list? Claim it to see the prompts behind your rank and track it weekly.

Watch this category

These rankings move. Get one email a week on who AI recommends in Tax compliance software. No account needed.

Compare the leaders

Head-to-head pages for products ranked in Tax compliance software. Each one sets out sourced facts side by side, plus which product AI assistants recommend more, engine by engine.

What the engines actually said

Every number on this page is measured from sampled answers, and those answers are kept. The archive holds dated excerpts of what each engine answered, never full answers. Read the answer archive for tax compliance software to see the excerpts by date and engine, or view the ranking history to see what entered and left this ranking and when.

Questions buyers ask about Tax compliance software

What is the best tax compliance software?

Across 35 sampled AI answers from 5 engines (Aug 21, 2026 to Sep 18, 2026), Avalara is recommended most often for tax compliance software, appearing in 68.6% of recommendations, followed by Stripe (60%). This is a measurement of what AI assistants recommend, not an editorial verdict.

What does ChatGPT recommend for tax compliance software?

ChatGPT recommends Avalara most often for tax compliance software. It appears as a recommendation in 85.7% of ChatGPT's sampled answers in this window (Aug 21, 2026 to Sep 18, 2026). Other engines answer differently. The per-engine breakdown in the ranking shows each one.

How is this measured?

Orbator samples AI answers to buyer questions across 5 engines and counts how often each product is recommended. No product pays for placement. The tax compliance software ranking is based on 35 answers in the current 4-week window (Aug 21, 2026 to Sep 18, 2026). Full methodology is published at https://www.orbator.io/ai-index/methodology.

Compare the top tax compliance software side by side

Verified facts for the most-recommended products — each sourced and dated. No editorial scoring, just the data side by side.

Shopifyshopify.comQuickBooksquickbooks.intuit.comChargebeechargebee.comPayPalpaypal.comXeroxero.com
PricingBasic: $29 a month (free tier available) ↗ sourceverified Sep 5, 2026Simple Start: $19 a month ↗ sourceverified Sep 5, 2026Flow: $160 a month (free tier available) ↗ sourceverified Sep 5, 2026Established: $9 a month ↗ sourceverified Sep 5, 2026
FeaturesWorld's best-converting checkout ↗ sourceverified Sep 5, 2026Intuit Intelligence ↗ sourceverified Sep 5, 2026Lifecycle Emails ↗ sourceverified Sep 5, 2026Request money ↗ sourceverified Sep 5, 2026Track time and costs for projects ↗ sourceverified Sep 5, 2026
PlatformsMobile ↗ sourceverified Sep 5, 2026Web ↗ sourceverified Sep 5, 2026API ↗ sourceverified Sep 5, 2026
IntegrationsShopify Markets ↗ sourceverified Sep 5, 2026Square ↗ sourceverified Sep 5, 2026Anrok ↗ sourceverified Sep 5, 2026Synchrony Bank ↗ sourceverified Sep 5, 2026Gusto ↗ sourceverified Sep 5, 2026

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