If you’re comparing TaxJar vs Avalara, sales tax compliance has probably become more work than your current setup can handle.
Maybe you’re crossing economic nexus thresholds in more US states. Or maybe the complexity is coming from selling globally, where VAT and GST add more registrations, rates, invoicing requirements, and filings.
TaxJar is the more focused option for US sales tax obligations. Avalara is built for a broader tax operation across multiple entities, systems, customer types, or countries.
But both leave the same underlying responsibility with your business:
Your company stays the seller of record. Tax obligation generally still sits with your business, even when the software automates parts of the compliance process.
For a solo founder or small software team, that often means fitting tax compliance administration around product work and other pressing tasks.
So the decision is not simply TaxJar vs Avalara. It is whether you need a focused US tax tool, broader tax infrastructure, or a merchant of record like Freemius to take more of the commerce and compliance work off your team.
The choice comes down to three questions:
- Which option fits the systems you already have?
- What tax and compliance work will your team still need to handle?
- Which parts of payments, billing, and tax do you want to keep in-house?
Pricing and product claims were reviewed against current first-party sources in September 2026. Exact costs and obligations depend on your products, customers, jurisdictions, and setup.
This comparison is for SaaS, plugin, theme, and other software businesses selling subscriptions or licenses. If you sell physical goods, Freemius is not an alternative to TaxJar or Avalara.
TL;DR: TaxJar vs Avalara vs Freemius for software tax compliance
- TaxJar and Avalara are tax tools; Freemius is a merchant of record. TaxJar and Avalara help you manage compliance while your business remains the seller. Freemius becomes the seller for covered transactions and takes on the applicable tax responsibility and liability.
- Avalara fits more complex finance operations. Think multiple entities, Enterprise Resource Planning (ERP) or accounting systems, B2B exemptions, and international tax requirements.
- TaxJar fits focused US sales tax needs. It works best when billing is already in place and the main pain is keeping up with nexus, registrations, filings, and reporting.
- Freemius fits lean software teams selling globally. It is strongest when there is no dedicated tax department and team members are having to deal with refunds, failed renewals, tax admin, and payment issues alongside product work.
- The deciding choice is what you want your team to spend time on. If tax is still a narrow problem, use a tax tool that matches it. If registrations, billing issues, failed renewals, and filings are starting to pull team members away from the product, an MoR becomes more compelling.
Standalone tax software vs. merchant of record: What’s the difference?
Standalone sales tax compliance software helps your business calculate, report, and file tax while your company remains the seller. Avalara and TaxJar follow this model. They plug into the payment, billing, and finance systems you already use.
A merchant of record like Freemius takes on a bigger role. For covered transactions, it becomes the legal seller and handles the applicable tax responsibilities alongside more of the payment and billing flow.
That difference matters because tax compliance can create real costs and work. If your business registers late, files late, collects too little tax, or remits the wrong amount, it may owe the tax plus penalties and interest. Your team may also have to handle tax notices, amend filings, or deal with an audit.
The choice is therefore not only which tax tool has the right features. It is also how much of the tax, payment, and compliance workload you want your team to own.
When is Avalara the right fit for software tax compliance?

Avalara is best for mid-market and large enterprise software companies that have outgrown a simple sales-tax setup and need tax to work across a more complex finance operation, especially when company size brings multi-jurisdictional obligations and more advanced features than lighter tools provide. That usually happens as the business adds legal entities, B2B customers, international sales, or more finance systems.
In practice, that can mean:
- Tax-exempt B2B customers: Collecting, validating, and managing exemption certificates.
- Multiple entities: Keeping registrations, reports, and filings accurate for each legal entity.
- ERP or accounting integrations: Moving tax data correctly between checkout, billing, accounting, and reporting systems.
- International sales: Managing US sales tax alongside VAT, registrations, returns, and e-invoicing requirements in other countries.
At this stage, tax is usually no longer something the founder handles alone. It becomes an ongoing finance function that often sits with finance teams responsible for registrations, reports, exemption certificate management, and keeping data consistent across systems.
How does Avalara pricing work?
Avalara Core Compliance costs $799/state/year for non-SST* customers and $699 per state per year for SST-eligible businesses. Outside that listed Core Compliance pricing, Avalara uses a custom quote and modular pricing model rather than fully published pricing, which can make total cost less straightforward to predict. It also supports tax compliance across 190+ countries and connects with 1,400+ signed partner integrations across ERP, accounting, ecommerce, billing, and other business systems.
*Streamlined Sales Tax (SST) reduces compliance costs by standardizing requirements across participating states and covering certified tax-provider services for qualifying remote sellers, including tax calculation, filing, and remittance.
With Avalara, SST can cover core services such as:
- Tax calculation
- Registration
- Filing and remittance
- Exemption management
- Audit liaison
Outside those covered SST services, Avalara’s broader platform is made up of separate products that businesses can add based on their tax compliance needs.. Additional costs can come from:
- International tax compliance
- E-invoicing
- Implementation
- Professional or specialist services
So the headline Core Compliance price may not reflect the full cost of a more complex setup.
Who is Avalara not the best fit for?
If your main problem is straightforward US sales tax, Avalara probably offers more infrastructure than you need. A solo founder or small SaaS team with one entity, working billing, and no ERP, exemption, or multi-entity complexity may leave much of that breadth unused.
For small businesses with simpler requirements, Avalara’s extra modules and services can become prohibitively expensive, tie up more internal resources, and come with a steeper learning curve than lighter tools.
When is TaxJar the right fit for software tax compliance?

TaxJar is best for software businesses that mainly need a US sales tax solution, especially if they want a narrower setup that is simpler and more user-friendly than Avalara. A typical customer already has checkout and billing in place but is spending more time on tax compliance as sales expand across states.
For that kind of business, the tax problem is usually narrower. You may need to:
- Track where you’ve reached economic sales tax nexus
- Calculate the correct sales tax
- Organize transaction data by state
- File returns and remit tax
- Send accurate sales data from your billing system
TaxJar is built for sales tax automation, so TaxJar focuses on those core tasks rather than a broader tax automation stack for larger e-commerce businesses. It’s designed for easy setup without extensive configuration, with plug-and-play connections that integrate with over 40 e-commerce platforms.
TaxJar addresses that gap without requiring a broader finance setup.
How does TaxJar pricing work?
TaxJar starts at $39/month and offers more transparent pricing than Avalara, with scalable pricing that still tracks order volume.
That generally makes its costs more predictable and accessible for small businesses.
The plan includes a limited number of AutoFile credits. Additional filings and state registrations cost extra, so your total cost can increase as you register and file in more states. TaxJar also offers a 30-day free trial for new users, while Avalara does not provide a standard self-service free trial.
Who is TaxJar not the best fit for?
TaxJar is less suited to software companies that need international tax coverage, multiple entities, or complex finance systems.
For VAT and GST, TaxJar relies on Stripe Tax instead of handling these taxes itself. That can mean adding another product and data flow to your stack, while your team still has to keep tax calculations, US filings, billing changes, and transaction records aligned.
Businesses with more complex systems may also find Avalara’s broader integrations require heavier configuration and maintenance, with more ongoing maintenance than TaxJar, especially when global tax compliance is part of the brief.
What if you don’t want to manage tax compliance yourself?
TaxJar and Avalara help you manage tax compliance while your company remains the seller of record. But if you don’t want to retain those responsibilities, you can use a merchant of record (MoR) instead.
An MoR becomes the legal seller for the transactions it processes, so you don’t have to keep the internal team on the hook for the same operational involvement or build and operate a separate tax, payment, and subscription-billing stack. VAT and tax handling are automated as the merchant of record, and it also includes a customizable hosted checkout for software products. It takes responsibility for:
- Calculating, collecting, filing, and remitting applicable taxes
- Registering for tax where required
- Processing payments and issuing invoices
- Managing subscription billing
- Handling refunds and chargebacks
This is the model Freemius uses, which changes the comparison from choosing another tax tool to choosing who should manage the sale.
When is Freemius the right fit as a merchant of record for tax compliance?
Freemius is a strong fit for SaaS, plugin, theme, and other software businesses selling globally that want to reduce the tax, payment, and billing work their team handles. It also includes a customer portal for managing subscriptions and licenses, which cuts down on manual work for lean teams and is especially useful for growing businesses.
It can be a good fit if:
- Your customers are spread across multiple countries
- Your team still handles refunds, renewals, or payment issues
- You don’t have a dedicated tax or finance team
- Tax and billing admin takes time away from building your product
With Freemius as your merchant of record, covered sales include requirements such as EU and UK VAT and US sales tax and economic nexus, alongside other supported jurisdictions.
For those sales, Freemius also takes responsibility for applicable registrations, filings, tax collection, and remittance.
How does Freemius pricing work?
Freemius uses a progressive revenue share rather than a monthly tax-software fee. For software businesses, it starts at 4.7% plus gateway fees.
The rate decreases as monthly sales increase:
| Monthly gross sales | Rev-share on that band |
| $0–$50,000 | 4.7% |
| $50,001–$60,000 | 4.5% |
| $60,001–$70,000 | 4.0% |
| $70,001–$80,000 | 3.0% |
| $80,001–$90,000 | 2.0% |
| $90,001–$100,000 | 1.0% |
| Above $100,000 | 0.5% |
Unlike standalone tax software, Freemius bundles the MoR, billing, payments, and tax layer into the revenue-share model. There are no setup or monthly platform fees, although gateway fees still apply.
How does Freemius handle tax when software subscriptions change?
Freemius keeps subscription billing, payments, and tax in the same commerce flow. This means tax and billing can be updated when a subscription changes.
For example:
- Mid-cycle upgrade: Prorates the upgrade, credits unused time, and recalculates the tax.
- Partial refund: Adjusts the refund and related tax.
- Failed renewal: Retries the payment and updates the subscription if recovery fails.
- Chargeback: Handles the dispute within the same transaction flow.
- Tax-rate change: Applies the correct tax rate to future renewals.
Who is a merchant of record not the best fit for?
An MoR may be less attractive if keeping direct control over checkout, payments, invoicing, and the wider commerce stack is more important than reducing the operational work around them.
At higher sales volumes, a revenue-share model can also cost more than running your own stack if the business already has the infrastructure in place.
For example, a larger B2B software company with custom invoicing, negotiated payment terms, or established payment workflows may prefer to keep those functions in-house.
Taken together, these differences show that TaxJar, Avalara, and Freemius solve different parts of the tax compliance problem and suit different types of software businesses. Bringing them into a direct comparison makes those distinctions easier to apply to your own situation.
TaxJar vs. Avalara vs. Freemius: Which tax solution should you choose?
For small software businesses, three questions can help narrow the choice between TaxJar, Avalara, and Freemius:
- Where do you sell?
- Who handles tax liability?
- How much of billing and subscription management do you want to handle yourself?
The table below shows how the three options compare across those decision points, along with integration complexity, pricing, audit handling, and overall fit.
| Capability | Avalara | TaxJar | Freemius (MoR) |
| Geographic coverage | US + broad international coverage | Primarily US | Global software sales within supported coverage |
| Tax liability | Seller generally retains responsibility; SST protections can apply | Seller retains responsibility | MoR assumes seller-of-record tax responsibility |
| Subscription billing | Connects to billing systems | Uses your existing billing system | Included |
| Integrations | ERP, accounting, and commerce integrations | Ecommerce integrations + API | Payments, billing, and tax in one system |
| Pricing | $799/state/year; $699 for SST-eligible businesses | From $39/month; scales with orders | Progressive rev share starting at 4.7%; gateway fees separate |
| Audit support | Audit liaison and SST protections for qualifying sellers | Audit support available | Handles covered tax responsibility as MoR |
| Best for | Complex tax operations | US sales tax | Global subscription software |
These differences point to three distinct use cases.
Choose Avalara if tax is becoming part of your finance operation
Avalara is suited to software businesses dealing with more complex tax needs across multiple entities, B2B customers, finance systems, or countries.
Choose TaxJar if US sales tax is your main problem
TaxJar is suited to smaller software businesses that already have billing in place and mainly need help managing US sales tax.
If your main challenges are nexus, state registrations, and filing deadlines, TaxJar keeps the solution focused without adding broader finance infrastructure you may not need. Its API documentation is user-friendly and accessible for developers who want to connect it to an existing billing stack, which can matter if you prioritize ease.
Choose Freemius if tax and billing are taking time away from your product
Freemius is best suited to lean software teams selling globally that want to move more of their tax, billing, and payment operations outside the business.
It is a stronger fit when founders or developers are spending too much time on registrations, renewals, payment issues, and tax admin instead of the product. For covered sales, Freemius also moves the risk of missed registrations, filings, remittance, and related tax penalties away from your business.
The trade-off is a revenue-share fee and less direct control over parts of the commerce stack.
Ready to spend less time on tax, billing and payments?
For a small software team, tax work adds up quickly. Every new state or country can mean another registration, filing, or tax rule to manage. Then someone still has to keep billing data accurate, handle refunds, and failed payments, and make sure everything is ready for filing.
If you want to keep that work in-house, choose the tax platform that matches your current needs and tax complexity.
If you’re at the point where tax, billing, and payments are taking too much time away from the product, talk to the Freemius CEO to see if a merchant of record could take more of that work off your plate.
Frequently asked questions about TaxJar vs. Avalara vs. MoR
Is TaxJar or Avalara better for a SaaS business?
TaxJar is better suited to SaaS businesses with straightforward US sales tax needs. Avalara is better suited to companies with more complex tax operations across multiple entities, finance systems, B2B customers, or countries. If you sell globally, you may want to consider whether you want to remain the seller of record at all. A merchant of record can take on more of the tax, billing, and payment work.
Does TaxJar handle VAT and GST?
TaxJar primarily focuses on US sales tax and does not offer international tax calculations to new customers. For VAT and GST, TaxJar directs businesses to Stripe Tax. If you sell internationally, you may need another product or a different compliance setup for VAT and GST.
Does Avalara assume sales tax liability?
No, Avalara generally does not become the seller of record, so your business remains responsible for sales tax. Avalara can help with tax calculations, registrations, filings, and other compliance work, but your company usually remains responsible for the tax operation. Qualifying sellers using Streamlined Sales Tax (SST) may also receive certain state-funded compliance services, audit support, and protection for some calculation errors.
Can I use a merchant of record and my own payment processor?
Yes, but only transactions processed through the merchant of record receive its seller-of-record treatment. Transactions processed outside the MoR are not automatically covered by its tax, billing, or compliance responsibilities. Your business may still need to manage those obligations itself.
What is the difference between sales tax software and a merchant of record?
Sales tax software helps your business calculate, report, and file tax while your company remains the seller of record. A merchant of record (MoR) becomes the legal seller for covered transactions and takes on the applicable tax responsibility alongside more of the payment and billing flow. The main difference is how much of the tax and commerce operation your team wants to keep in-house.
Which option is best for a small software business selling globally?
There is no single option that fits every software business. The choice depends on your tax needs and how much of the commerce operation you want to manage yourself, and usability plus customer support can matter as much as tax scope.
- TaxJar: Primarily US sales tax for businesses with a straightforward billing setup. It also has a clean, modern dashboard, a G2 support score of 9.0, and its support team is often praised for responsiveness.
- Avalara: More complex tax operations involving multiple entities, systems, B2B customers, or countries. Enterprise clients can get dedicated account managers under the professional plan with phone support, but support quality varies significantly by plan tier, standard users may have a less consistent experience, and the interface has a steeper learning curve than TaxJar’s.
- Freemius (merchant of record): Businesses that want to move more of their tax, billing, and payment operations outside the company.
What about Stripe Tax and Anrok for SaaS tax compliance?
Stripe Tax and Anrok are alternatives for software businesses that want standalone tax infrastructure rather than a merchant of record. Stripe Tax is particularly relevant for businesses already using Stripe. Tax Basic handles calculation and collection, while Tax Complete adds obligation monitoring, registrations, and filings in supported markets. Anrok is built specifically around tax compliance for software businesses, making it another option for SaaS companies that want to keep their own payment and billing stack rather than use an MoR.


