Softwr

Accounting · head to head

Bill.com vs TaxJar

Bill.com logo

Bill.com

Accounting

Automate your financial workflows

From
Free
Rated
-
Full reviewWebsite
TaxJar logo

TaxJar

Accounting

Sales tax, simplified

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Bill.com limited customization of approval workflows and user permissions for complex business needs; TaxJar both published plans include only 200 orders per month, so higher volume costs more
  • They diverge on capability: Bill.com covers AP automation, TaxJar covers Tax calculation.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Bill.com and TaxJar actually diverge.

Attributes where Bill.com and TaxJar differ
AttributeBill.comTaxJar
Pricing modelUnknownusage-based
PlatformsWebWeb, Api
Founded20062013

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Accounting).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Bill.com

  • AP automation
  • AR automation
  • Payment processing
  • Approval workflows
  • Document management
  • Vendor management
  • Cash flow insights
  • Mobile approvals

Only in TaxJar

  • Tax calculation
  • AutoFile returns
  • Economic nexus tracking
  • Exemption certificates
  • Multi-channel support
  • Shopify
  • Amazon
  • WooCommerce

Both cover

  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Bill.com

  • Invoice processingnot TaxJar
  • Bill paymentsnot TaxJar
  • Vendor paymentsnot TaxJar
  • Cash flow managementnot TaxJar
  • Financial automationnot TaxJar

TaxJar

  • Calculating US sales tax at checkoutnot Bill.com
  • Reporting sales tax liability by state and jurisdictionnot Bill.com
  • Automatically filing state sales tax returnsnot Bill.com

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Bill.com

  • Limited customization of approval workflows and user permissions for complex business needs
  • Limited international payment capabilities compared to specialists like Tipalti
  • Customer support response times are slow, with agents often lacking product expertise

TaxJar

  • Both published plans include only 200 orders per month, so higher volume costs more
  • The Starter plan at $39 per month allows only 3 data import integrations
  • AutoFile state filings are metered: Starter includes 2 credits a year and each extra filing costs $50, Professional includes 4 and each extra costs $55
  • Real time tax calculation API access requires the Professional plan at $99 per month
  • Phone support, a Customer Success Manager and a dedicated onboarding specialist require the Professional plan
  • The developer sandbox requires the Professional plan
  • The 10% saving requires annual billing

Pricing, plan by plan

Bill.com

Free
  • Essentials$49/month
    • Core AP and AR functionality
    • Manual CSV import/export
  • Team$65/month
    • Automatic 2-way sync with QuickBooks Online, Xero
  • Corporate$89/month
    • Procurement features
    • Custom approval policies
    • Sync with NetSuite, Dynamics

TaxJar

Free
  • Starter$39/month
    • Up to 200 orders per month
    • 3 data integrations
    • API access included
  • Professional$99/month
    • Up to 200 orders per month
    • 10 total data integrations
    • 10,000 API calls per minute

Which should you pick?

Choose Bill.com if

  • You need ap automation.
  • You want to start without paying.
  • You also want ar automation.
Bill.com review

Choose TaxJar if

  • You need tax calculation.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want autofile returns.
TaxJar review

Questions people ask

Is Bill.com or TaxJar better?
Neither clearly leads. Bill.com starts at Free and TaxJar at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Bill.com or TaxJar?
Bill.com starts at Free and TaxJar at Free.
Does Bill.com or TaxJar run on more platforms?
Bill.com runs on Web. TaxJar runs on Web, Api.
Can I use Bill.com for free?
Both have a free tier, so you can try either at no cost before committing.
What is Bill.com best used for?
Bill.com is most often used for invoice processing, bill payments, vendor payments, cash flow management. Of those, invoice processing and bill payments are not what TaxJar is typically brought in for.
What can Bill.com do that TaxJar cannot?
Bill.com covers AP automation, AR automation, Payment processing, Approval workflows. TaxJar covers Tax calculation, AutoFile returns, Economic nexus tracking, Exemption certificates. Both handle Web support.

Answered from the vendors’ own pages

Bill.com: What payment methods does Bill.com support?

Bill.com supports ACH transfers, checks, corporate cards, and international transfers. ACH payments cost $0.59 per transaction, checks cost $1.99, and card payments incur a 2.9% fee.

Source
TaxJar: How much does TaxJar cost?

TaxJar pricing starts at $39/month for Starter and $99/month for Professional. Save 10% or more with annual pricing. A 30-day free trial is available.

Source
Bill.com: Does Bill.com offer a free tier?

Yes. Bill.com offers a free Spend & Expense plan for access to credit lines from $1,000-$5M with corporate cards, budgets, and expense tracking.

Source
TaxJar: What is the difference between TaxJar Starter and Professional?

Both plans handle up to 200 orders/month, but Professional includes phone support, dedicated success manager, 10 users, and more data integrations and API capacity.

Source
Bill.com: Which accounting systems does Bill.com integrate with?

Bill.com integrates with QuickBooks Online, QuickBooks Enterprise, Oracle NetSuite, Sage Intacct, Microsoft Dynamics, and Xero, with automatic two-way syncing on most plans.

Source
TaxJar: Does TaxJar offer discounts for annual billing?

Yes, TaxJar saves customers 10% or more when paying annually instead of monthly for both Starter and Professional plans.

Source
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