Sales Tax Compliance Software for
Nexus, Calculation & Filing

Monitor nexus, calculate the correct tax, manage registrations, automate sales tax returns and keep multi-channel transactions in one place.

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92 %
Higher accuracy with Lappa
6 hours
Average time saved per month running sales tax reporting after switching to Lappa
$ 700 saved
Every year on average, users spend $ 700 less on sales tax management after switching to Lappa

AI-powered predictive tax compliance feature

sales tax automation software

Lappa monitors your sales activity against state economic nexus thresholds and helps identify when registration may be required.

sales tax automation software

A Try Lappa free for 14 days

Explore nexus monitoring, tax calculation, filing and reporting before choosing your plan.

How to choose the best sales tax compliance software?

  • Easy to set up and manage from one platform
  • Expert support available in 5 languages
  • Compliance services available across 111 countries
  • Support for transactions in 123 currencies
  • Fast customer support with an average response time of 5 minutes
  • Transparent pricing with plans available online

One - click integrations with the Shopify,Ebay,Amazon and many more

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Sales tax software that grows with you

Annual Billing
Monthly Billing
Currency
EUR
Free
$ 0
Sign up or purchase now
Start-up
$ 30
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Premium
$ 375
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Nexus tracking Nexus tracking Nexus tracking
Transactions per month - 100 Transactions per month - 20000
Data import integrations - 1 Data import integrations - 1 Data import integrations - 5

Meet our customers

Stacey H.

Stacey H.

Levi Consulting

We liked that all of our transactions from different regions and sales channels are uploaded to one place and safely stored there. Whenever needed – we can check all the information about those, which helped when we had questions from tax authorities regarding our sales. The feature of auto-submission for Sales Tax is also brilliant and saved much time for us as we sell in various states.

Igor S.

Igor S.

SaveMyLeads

I recommend this software for good money value. The support team can consult for the questions you face. The paltform in easy to use and it offeres a free trial period. So you can first try how it works from the inner site and than decide if this solution suits your needs or not.

Dominic F.

Dominic F.

Shezza

This software is great for newbie companies who know they need to file taxes but have no idea how to. We went from amateurs that had no idea what they were doing to professionals with all our books up to date and filed.

Maggie O.

Maggie O.

Tune

Lappa offers a seamless apparoach to help businesses figure out their sales and tax data from all your different solutions. This helps me make sure I am accurate when doing my tax calculations.

Ahteshamul S.

Ahteshamul S.

Click up

With its smooth and scalable solution, this digital platform is ideal for e-commerce companies with worldwide aspirations. Our search for the perfect fit for our needs was facilitated by their customised plans.

 Roger A.

Roger A.

NetNut

Lappa makes taxes easy. Peter’s demo was super helpful. Their support team is fast, friendly, and knowledgeable. The software is easy to use and works well with our system.

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Frequently asked questions

What does sales tax compliance software do?

Sales tax compliance software helps businesses automate key U.S. sales tax processes, including tax calculation, nexus monitoring, registration, filing, and reporting. Learn more about U.S. sales tax requirements.

How does Lappa monitor economic nexus?

Lappa monitors sales activity by state and helps identify when your business is approaching or exceeding applicable nexus thresholds. You can review current economic nexus thresholds by state.

Does Lappa calculate state and local sales tax?

Yes. Lovat calculates applicable state and local sales tax based on transaction and customer location data. You can also use our sales tax calculator to estimate tax rates for U.S. locations.

Can Lappa automatically file sales tax returns?

Yes. Lappa can prepare sales tax returns using imported transaction data and automate filing in supported jurisdictions. Learn more about automated sales tax filing.

Does Lappa support marketplace sales?

Yes, you can register as a tax agent <a href=’https://tax-agent.vatcompliance.co/signup’>here</a> and act on behalf of your clients, especially order sales tax registration online and <a href=’https://www.youtube.com/watch?v=nBHz2M6QHpAfile’> file sales tax returns</a>

Can Lappa help with sales tax registration?

Yes. Lappa helps businesses identify where sales tax registration may be required and supports the registration process in applicable U.S. states. Learn more about sales tax registration.

How does Lappa handle exempt customers?

Lappa helps businesses manage tax-exempt transactions and maintain the documentation needed to support them. Learn more about resale and exemption certificates.

Which ecommerce and accounting platforms integrate with Lappa?

Lappa  integrates with major ecommerce, marketplace, and payment platforms, including Shopify, WooCommerce, Amazon, and other commonly used sales channels. These integrations allow transaction data to flow into the platform for tax calculation, nexus monitoring, and reporting.

Can I manage sales tax for multiple states from one account?

Yes. Lappa provides a centralized platform for managing nexus, transactions, registrations, calculations, and filing obligations across multiple U.S. states. You can also explore our sales tax guides by state.