AtomicTax Sales Tax Automation vs Numeral Sales Tax
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for AtomicTax Sales Tax Automation, Oct 14, 2026 for Numeral Sales Tax.
The short answer
- On the Shopify App Store: AtomicTax Sales Tax Automation 5.0 from 2 reviews and Numeral Sales Tax 4.5 from 140 reviews.
- Numeral Sales Tax lists 3 features AtomicTax Sales Tax Automation’s listing doesn’t mention, including Exemption managment, Liability calculation, SST filing.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Sales Tax Filing
Free to install
- · Get a nexus study
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAtomicTax helps Shopify merchants manage sales tax compliance after orders are placed. The app uses Shopify order data to support economic nexus monitoring, state registration requests, and sales tax filing preparation. Merchants review their data before any registration or filing is submitted. AtomicTax does not replace checkout tax calculation; it focuses on post-sale compliance workflows and filing records.
The sales tax solution built for ecommerce. Over 3,500 brands, including Grüns, Ridge, Graza, and Fishwife, trust Numeral for end-to-end sales tax compliance. Numeral handles all aspects of sales tax, from nexus monitoring, registrations, filings, and resale certificates, to sales tax mail management. Connect all your sales channels for complete coverage.
- Sales Tax reporting dashboard with real time tax obligation calculation.
- We help your business automate sales tax filing for all US states.
- Economic nexus monitoring for your nexus compliance across all states.
- We help with state registration and obtaining your sales tax ID for each state.
- File: Numeral automates monthly, quarterly, and annual remittances for you.
- Register: Numeral registers your business in all states it has nexus.
- Monitor: Numeral provides 24/7 sales monitoring.
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  AtomicTax Sales Tax Automation |  Numeral Sales Tax |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | AtomicTax Sales Tax Automation | Numeral Sales Tax |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 4.5 ★ |
| App Store reviews | 2 | 140(ahead) |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | 45% |
Pricing
| Measure | AtomicTax Sales Tax Automation | Numeral Sales Tax |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 1 | 1 |
Listing
| Measure | AtomicTax Sales Tax Automation | Numeral Sales Tax |
|---|---|---|
| Shopify category rank | #136(ahead) | #210 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Dec 12, 2023 | Oct 23, 2024 |
| Languages | 1 | 1 |
| Developer | AtomicTax | Numeral |
FAQ
AtomicTax Sales Tax Automation and Numeral Sales Tax: common questions
- Which has better reviews, AtomicTax Sales Tax Automation or Numeral Sales Tax?
- On the Shopify App Store: AtomicTax Sales Tax Automation 5.0 from 2 reviews and Numeral Sales Tax 4.5 from 140 reviews.
- What features does each app list that the other doesn’t?
- AtomicTax Sales Tax Automation lists 2 the others don’t mention, such as Data export, Tax rates. Numeral Sales Tax lists 3 the others don’t mention, such as Exemption managment, Liability calculation, SST filing. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for AtomicTax Sales Tax Automation, Oct 14, 2026 for Numeral Sales Tax; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for AtomicTax Sales Tax Automation, Oct 14, 2026 for Numeral Sales Tax. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.