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.
AI-powered predictive tax compliance feature
Lappa monitors your sales activity against state economic nexus thresholds and helps identify when registration may be required.
Sales tax compliance software for the entire tax lifecycle
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
- Complex onboarding and multiple tools may be required
- Multilingual support may be limited
- International compliance coverage varies by provider
- Multi-currency capabilities may depend on the selected solution
- Support response times can vary depending on the service level
- Pricing often requires a custom quote
One - click integrations with the Shopify,Ebay,Amazon and many more
Sales tax software that grows with you
| Nexus tracking | Nexus tracking | Nexus tracking | Nexus tracking |
| Transactions per month - 100 | Transactions per month - 1000 | Transactions per month - 20000 | |
| Data import integrations - 1 | Data import integrations - 1 | Data import integrations - 2 | Data import integrations - 5 |




