Pricing comparison
Sphere vs TaxJar pricing
Last updated
How does Sphere pricing compare to TaxJar? Sphere's Starter is $100/month; TaxJar's Starter starts at $39/month ($419/year). At the entry tier, TaxJar is the cheaper option. TaxJar charges per-state filing fees; Sphere does not.
Sphere vs TaxJar: typical pricing
Annual cost for two common ecommerce profiles. Both assume Shopify, monthly filing cadence, annual billing, and a typical $120 AOV. Run the calculator to plug in your own numbers.
SMB
50K orders · 120 filings · 10 states · 5 SST · Shopify
Sphere
Starter
From $12,000
At 10 regions you are past Sphere's published Starter tier, which covers fewer than 10 regions. Sphere routes 10+ regions to a quote-only Growth tier with no published price, so this figure is the Starter rate extended as a floor, not a quote. +3 more
TaxJar
Professional
$22,379
Flex fees apply on high-volume months; not modeled in base estimate. +1 more
Mid-Market
250K orders · 200 filings · 20 states · 10 SST · Shopify
Sphere
Starter
From $24,000
At 20 regions you are past Sphere's published Starter tier, which covers fewer than 10 regions. Sphere routes 10+ regions to a quote-only Growth tier with no published price, so this figure is the Starter rate extended as a floor, not a quote. +3 more
TaxJar
Professional
$35,779
Flex fees apply on high-volume months; not modeled in base estimate. +1 more
Side by side
| Dimension | Sphere | TaxJar |
|---|---|---|
| Entry-tier subscription | Starter: $100/mo[A] ↗ | Starter: from $39/mo · $419/yr[A] ↗ |
| Per-state filing fee | None | $50 / filing[B] ↗ |
| Per-state registration fee | None | $299 / registration[B] ↗ |
| Per-transaction fee | Charged, rate not published | None |
| Pricing transparency | Partial | Transparent |
| SST Certified Service Provider | No | No |
| International VAT / GST | Yes | No |
Source confidence: A = vendor pricing page, B = help center, C = third-party aggregator, G = estimated. Per-transaction, transparency, and SST rows are structural, not dollar figures.
About
Sphere
Fast-growing SaaS and digital businesses with global customers; strong fit for AI-native companies like Lovable, Replit, ElevenLabs, Runway AI
Full Sphere pricing breakdown →About
TaxJar
SMB to mid-market ecommerce; strong fit for Stripe-native businesses
Full TaxJar pricing breakdown →Frequently asked questions
- How does Sphere pricing compare to TaxJar?
- Sphere's Starter is $100/month; TaxJar's Starter starts at $39/month ($419/year). At the entry tier, TaxJar is the cheaper option. TaxJar charges per-state filing fees; Sphere does not.
- Which is cheaper, Sphere or TaxJar?
- TaxJar at the entry tier, $39/mo vs. $100/mo. But the entry-tier price isn't the whole picture: per-filing fees, transaction fees, and registration costs all shift the math. Run the calculator with your real numbers to see which adds up to less for your business.
- Are Sphere or TaxJar SST certified?
- Neither. Without SST certification, you'll pay full per-filing fees in every state, including the 24 SST member states.
- Does Sphere or TaxJar support international VAT and GST?
- Sphere does. TaxJar is US sales tax only. If you sell internationally, you'll need a separate solution.
- Does Sphere or TaxJar charge per filing?
- TaxJar does ($50/filing). Sphere doesn't; its subscription includes filings, so cost scales with volume instead.
- Who is each one built for?
- Sphere targets Fast-growing SaaS and digital businesses with global customers; strong fit for AI-native companies like Lovable, Replit, ElevenLabs, Runway AI. TaxJar targets SMB to mid-market ecommerce; strong fit for Stripe-native businesses. The fit question matters more than the price one. Buy the product that actually covers your situation.
- Is Sphere or TaxJar more transparent on pricing?
- TaxJar is transparent on pricing; Sphere is partial. Translation: you can find TaxJar's real prices without a sales call; Sphere requires more back-and-forth with their sales team to get a number you can budget around.
Sources
Every Sphere and TaxJar figure on this page traces back to one of the sources below. Confidence ratings are explained on the methodology page.
- [1]ASphere PricingAccessed August 18, 2026
- [2]DSphere raises $21M Series A led by a16zAccessed August 18, 2026
- [3]DTop 8 Leading Sales Tax Compliance Software in the US (2026)Accessed May 11, 2026
- [4]ATaxJar PricingAccessed August 18, 2026
- [5]ATaxJar Customer Portal, Plan & BillingAccessed May 12, 2026
- [6]BHow much does TaxJar cost?, TaxJar SupportAccessed August 18, 2026
Want a number specific to your business? The calculator ranks all eight providers, including Sphere and TaxJar, by what they'd actually cost given your volume, state footprint, and SST eligibility.