1StopVAT vs Quaderno
Side-by-side comparison — pricing, features, ratings, use cases. Find which Tax Software fits you best.
🔍 Independently researched ·
📊 Data-driven
30/100
720 Kč starting
Cross-border e-commerce merchants selling into the EU who need a Lithuanian-based specialist for VAT registration and OS
💰 Pricing
Starting at 720 Kč (subscription)
Fee notes:
- Monthly plans billed in EUR; approximate USD conversion at 1 EUR = 1.08 USD.
- Annual plans billed upfront; discount of ~17% compared to monthly.
- Extra fee for each VAT registration: €100 per country.
- OSS/IOSS filing fee included in plan but additional €15 per submission above 10 in Lite plan.
- Payroll services available for €49/month (add-on).
⚠ Watch for:
- Setup fee for initial registration: €50 one-time.
- Bank transfer fees for payments made from non-SEPA countries may apply.
- Late filing penalties: €20 per return if not submitted on time.
- API access requires a separate add-on fee: €49/month.
🔧 Features
✓ Eu Vat✓ Oss Ioss✓ Lithuanian Origin✓ Cross Border✓ Ecommerce Focus
📋 Assessment
💪 Strengths
- 1StopVAT's core value proposition is its deep specialization in EU VAT and OSS/IOSS compliance. Unlike generalist tax software, it is built specifically for cross-border e-commerce merchants selling into the EU. This means its calculations, forms, and filing processes are tailored to the exact requirements of the OSS and IOSS schemes, reducing the risk of errors and ensuring compliance with local regulations.
- Being based in Lithuania offers a distinct advantage for businesses seeking Lithuanian VAT registration. The team has local knowledge and relationships with Lithuanian tax authorities, which can streamline the registration process. This is particularly useful for e-commerce sellers who trigger a VAT registration threshold in Lithuania and need a reliable local partner.
- The free initial consultation is a practical entry point. Before committing to any paid plan, you can discuss your specific cross-border sales scenarios with a VAT expert. This helps you understand your obligations, potential costs, and whether 1StopVAT is the right fit. It's a low-risk way to get clarity and is often more valuable than reading self-service FAQs.
- The pricing starts at a relatively low $31 per month, which is accessible for small and growing e-commerce businesses. While the full cost structure is not fully transparent, this entry price point is competitive compared to other VAT compliance services that may have higher monthly fees or charge a percentage of tax collected.
- The platform automatically calculates VAT for each EU member state based on the destination country and product type. This is a critical time-saver for merchants selling to multiple EU countries, as VAT rates vary significantly from 17% to 27%. The automatic calculation ensures you charge the correct amount and reduces the risk of under- or over-collection.
⚠ Watch out for
- Pricing transparency is a significant drawback. The website states 'starting at $31/mo' but does not disclose how much a full OSS filing will cost, nor the fees for VAT registration in various EU countries. This lack of clear pricing makes it difficult to compare costs with competitors and can lead to unexpected expenses. Potential customers must go through the consultation to get a quote, which adds friction to the buying process.
- 1StopVAT is limited to EU VAT compliance. There is no indication of support for non-EU VAT obligations, such as UK VAT (post-Brexit), US sales tax, or Canadian GST/HST. For e-commerce sellers with a global footprint, this means they would need to use multiple tax providers, which increases complexity and cost. It's not a one-stop-shop for global tax compliance.
- The lack of integrations and API documentation is a major weakness for businesses that rely on automated data flows. Many e-commerce platforms, such as Shopify, Amazon, and eBay, generate sales data that needs to be imported into the tax system. Without automated integrations, sellers must manually export and upload CSV files, which is time-consuming and error-prone. This is a significant limitation for high-volume sellers.
- Customer support channels are not clearly outlined. The website does not prominently display support options like live chat, phone, or a dedicated support portal. While email support is available, response times are unknown. For time-sensitive tax filings, this can be stressful. The lack of transparent support information is a red flag for businesses that value responsive assistance.
- As a relatively small, niche provider, 1StopVAT may lack the scale and resources of larger competitors. This could impact their ability to keep up with regulatory changes, invest in product development, or offer a robust self-service knowledge base. For example, there is no mention of a comprehensive help center or FAQ library on their website, which is standard for many SaaS products.
🎯 Best for
Cross-border e-commerce merchants selling into the EU who need a Lithuanian-based specialist for VAT registration and OSS/IOSS filing support.
🚫 Who should skip
Large enterprises with multi-country VAT needs outside the EU, or businesses requiring complex B2B VAT handling and advanced ERP integrations.
📚 Learning curve
Minimal — the platform delegating registrations and filings means you mainly need to provide documents, but you still need to understand your EU VAT obligations for OSS/IOSS.
🧑⚖️ Verdict
1StopVAT is a solid choice for small to mid-sized e-commerce sellers who exclusively sell into the EU and need help with OSS/IOSS compliance, particularly those seeking Lithuanian VAT registration. However, if you need transparent pricing, integrations, or global tax coverage, look elsewhere. Its bo
71/100
Free tier
Digital-first businesses (SaaS, e-books, online courses) that sell globally and need automated VAT/sales tax compliance
★ Best
💰 Pricing
🆓 Free tier available
Up to 50 transactions per month, 1 user, no API access, no custom reports, limited to basic EU VAT/US sales tax calculations.
Starting at 667 Kč (tiered_subscription)
Fee notes:
- Annual billing saves ~20% vs monthly (e.g., Starter is $29/month monthly or $24/month billed annually, total $288/year).
- Overage fees: Starter/Business charge $0.05 per extra transaction beyond plan limit, capped at $10/month (Starter) or $30/month (Business). Enterprise overages are custom.
- No per-filing fees for tax reports; EU VAT OSS filing is an add-on available on Business and Enterprise plans, priced from $15 per filing per country.
- Quaderno does not differentiate pricing by self-employed vs limited company; all plans are based on transaction volume.
- Payroll, corporation tax, and Canadian GST registration are not included. US sales tax and EU VAT calculations are included in all plans.
⚠ Watch for:
- Automatic overage charges are triggered if you exceed your transaction limit without upgrading.
- Annual plans are billed upfront; cancelling mid-cycle may not be prorated unless agreed otherwise.
- EU VAT filing add-on fees apply per country and per filing period — can add up quickly for multi-country sellers.
- Enterprise plan requires annual commitment; monthly billing is not available for Enterprise.
🔧 Features
✓ Digital Business✓ Instant Receipts✓ Eu Vat✓ Us Sales Tax✓ Spanish Origin✓ Free Tier
📋 Assessment
💪 Strengths
- Quaderno automatically calculates EU VAT, US sales tax, and Canadian GST/HST based on the buyer's location and your nexus thresholds. This is a major time-saver for businesses selling globally. For example, if you sell a $100 subscription to a customer in Germany, Quaderno applies the correct German VAT rate (19%) without you having to look it up. It also monitors your economic nexus in each US state, so you know when you're legally required to collect sales tax in a new state—a huge relief for growing SaaS companies.
- It generates tax-compliant receipts and invoices instantly after each transaction. These receipts are not only legally compliant (showing the correct tax breakdown and your VAT number), but they also look professional and polished. This improves the customer experience—especially in B2B where clients need proper invoices for their own accounting—and reduces chargeback risks by providing clear proof of purchase. You can also brand the receipts with your logo and colors.
- Quaderno integrates natively with Stripe, PayPal, and Braintree, which means it automatically pulls all your transaction data. No manual CSV uploads or API debugging required. This integration is a core strength because it eliminates the pain of exporting transaction data and importing it into a tax tool. Once connected, Quaderno syncs every payment, cancellation, and refund in real time, so your tax records are always up to date.
- The dashboard provides real-time insights into your tax liability and sales activity. You can see at a glance which countries you're selling to, your tax due by jurisdiction, and which states you've crossed nexus thresholds in. This granular view helps you plan your expansion—if you see a spike in sales from Australia, you know to start planning for Australian GST compliance.
- Quaderno offers a robust API and webhooks for businesses that need custom integrations. While the native integrations cover most users, developers can use the API to connect Quaderno to custom platforms or ERPs. This flexibility is a safety net for companies that outgrow the out-of-the-box integrations.
⚠ Watch out for
- Pricing is based on transaction volume, so if your business scales up and you're processing thousands of transactions a month, the monthly cost can become steep. For example, a business with 10,000 transactions per month would pay well over $200/month. This is significantly higher than flat-rate alternatives like Avalara or TaxJar, which may offer unlimited transactions for a fixed fee, depending on the plan. For budget-conscious startups, this can be a dealbreaker.
- Quaderno is not designed for physical goods. If you sell products that require shipping, customs, or import duties, you'll quickly hit its limitations. The platform is built around digital products and services, so it doesn't handle complex scenarios like varying tax rates for different product categories, exemptions for certain types of goods (e.g., food or medical supplies in some jurisdictions), or cross-border shipping complexities. This makes it a poor fit for e-commerce stores selling physical items.
- Integrations are mainly limited to payment platforms and e-commerce tools like Stripe, PayPal, Braintree, Shopify, and WooCommerce. If you use an advanced ERP system like SAP or NetSuite, you'll need to rely on the API, which requires technical expertise. The lower-tier plans may not include API access (the API is only available on the highest two plans), so you may need to upgrade just to get the custom integration you need.
- The user interface, while clean, can be overwhelming for beginners who aren't familiar with tax jargon. Terms like "economic nexus" and "OSS VAT scheme" are used prominently, and while Quaderno does provide explanations, the learning curve is steeper than some competitors that offer more guided onboarding. A small business owner with no tax background may find the dashboard confusing at first.
🎯 Best for
Digital-first businesses (SaaS, e-books, online courses) that sell globally and need automated VAT/sales tax compliance plus tax filing without manual effort.
🚫 Who should skip
Small businesses selling only physical goods in one jurisdiction (e.g., local craft sellers) or those with very low transaction volume who can use simpler flat-rate tax tools or payment-provider built-in tax services.
📚 Learning curve
Moderate — the interface is clean and integrations simplify setup, but understanding how nexus and OSS rules affect your business requires some tax knowledge.
🧑⚖️ Verdict
Quaderno is an excellent choice for digital businesses and SaaS companies selling globally, especially those using Stripe, PayPal, or Braintree, because it automates the tedious tax calculations and generates compliant receipts. However, if you sell physical goods, have very high transaction volume,
📊 Use Case Suitability
Higher score = better fit. Scores from editorial review.
Use Case1StopVATQuaderno
EU VAT Registration for E-commerce Sellers95—
One-stop VAT registration guidance from a Lithuanian specialist for merchants se
OSS/IOSS Quarterly Filing90—
Direct support for OSS and IOSS returns simplifies cross-border B2C sale complia
Cross-Border B2C Sales Compliance92—
Designed for global merchants handling distance sales across multiple EU member
Selling on Marketplaces into the EU85—
E-commerce focus implies practical support for marketplace sellers, though speci
Setting Up a Lithuanian Tax Presence88—
Lithuanian origin gives direct local expertise for companies that need a VAT reg
Selling digital products globally—95
Quaderno automatically applies the correct VAT/sales tax based on buyer location
Subscription-based SaaS businesses—92
It handles recurring billing transactions, integrates with Stripe/PayPal, and se
Online courses and digital downloads—88
Course creators using multiple payment gateways (e.g., Stripe plus PayPal) can c
🧭 Which One Should You Pick?
Choose 1StopVAT if...
- You are: Cross-border e-commerce merchants selling into the EU who need a Lithuanian-based specialist for VAT registration and OS
- 👍 Specialized in EU VAT and OSS/IOSS for cross-border e-commerce, which is a clear fit for online sell
- 👍 Based in Lithuania, offering local expertise that is valuable for companies seeking Lithuanian VAT r
- 👍 Free initial consultation or lightweight entry price makes it easy to start exploratory conversation
- 💰 From $31.32/mo
- ⚠ Trade-off: Public pricing is not transparent beyond 'Free'; actual costs for filings and re
Choose Quaderno if...
- You are: Digital-first businesses (SaaS, e-books, online courses) that sell globally and need automated VAT/sales tax compliance
- 👍 Automatically calculates and applies EU VAT, US sales tax, and Canadian GST/HST based on buyer locat
- 👍 Generates beautiful, tax-compliant receipts and invoices instantly after each transaction, which imp
- 👍 Native integrations with Stripe, PayPal, and Braintree pull transaction data automatically, eliminat
- 💰 From $29/mo
- ⚠ Trade-off: Pricing is based on transaction volume, so businesses with high sales volume may
❓ Frequently Asked Questions
Is 1StopVAT really free?
The listing says 'Free', but that likely refers to an initial consultation or a basic account. In practice, VAT registration and filing services are usually paid; you should request a quote to see the full fee structure.
Which countries does 1StopVAT support?
It is based in Lithuania and focuses on EU VAT compliance, including VAT registration and filings across EU member states. It also supports OSS/IOSS reporting for cross-border e-commerce.
Does 1StopVAT handle OSS/IOSS filings?
Yes, the platform explicitly supports OSS (One-Stop-Shop) and IOSS (Import One-Stop-Shop) reporting, which covers distance sales and low-value import consignments across the EU.
Can non-Lithuanian companies use this service?
Yes. The service is designed for global merchants selling into the EU, so you don't need to be based in Lithuania to benefit from their registration and filing help.
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