01
Nexus Analysis
Automatically track economic nexus thresholds across all 50 states and get real-time alerts before filing obligations appear.
50 states monitored
Sales tax automation for U.S. sellers
The platformto calculate
Your toolkit to stop worrying about taxes and start scaling. Securely calculate, report, and file U.S. sales tax across every state.
Security
Trust is
non-negotiable.
Security controls are designed into the platform from infrastructure through application access.
Access controlsTLS 1.3RBAC256-bit AES
Encryption at rest and in transit
AES-256 encryption for data at rest and TLS 1.3 in transit.
Layered access controls
Application requests are designed to use authentication and authorization checks.
Data minimization
The workflow is designed to use the transactional data required for calculation, reporting, and filing preparation.
Traceable activity records
Time-stamped activity records support operational review and audit preparation.
Capabilities
Everything you need.
Nothing you don't.
02
Precise Tax Rates
Use address details to account for state, county, city, transit, and special-purpose districts. Review the returned jurisdiction breakdown before using a rate.
Address-level breakdown
03
Bulk Data Processing
Upload Excel or CSV files with thousands of transactions. Smart field mapping and streaming processing handle the rest.
12,480 sample rows
04
Filing Reports
Generate state-ready filing reports with one click. Track filing periods, due dates, and submission history in one place.
3 sample reports
Built for your architecture
Scale your compliance
on demand.
I
Free analysis & lookup
Upload transaction CSVs for free Nexus analysis, or use our dashboard for self-serve tax rate lookups at zero cost.
II
Automated tracking
Choose to connect via API or simply upload CSVs monthly. Automatically track your ongoing Nexus status and tax liabilities.
III
Enterprise customization
Support for complex multi-entity corporate structures, custom exemption workflows, and dedicated account management.
Coverage facts
50-state
coverage
by default.
Every jurisdiction, every rate, every rule, continuously updated. From Alaska to Wyoming, Byte Orca covers state, county, city, and special district tax rates.
State + local
jurisdiction-aware rate breakdowns
50
states monitored for nexus and filing obligations
API + CSV
options for transaction data and reports
Integrations
Works with everything
you already use.
Connect supported commerce and accounting workflows through APIs and structured data imports.
Shopify
Commerce
Amazon
Marketplace
Walmart
Retail
Etsy
Etsy
Marketplace
eBay
Marketplace
stripe
Stripe
Payments
QuickBooks
Accounting
Xero
Xero
Accounting
Woo
WooCommerce
Commerce
B
BigCommerce
Commerce
NetSuite
ERP
CSV
Bulk import
Square
Payments
PayPal
Payments
Developers
Connect with
Byte Orca APIs.
Query U.S. sales tax rates and ingest transaction records through HTTPS APIs. Review authentication, request parameters, response formats, and examples in the developer portal.
HTTPSX-API-KeyJSON
01GET
Sales Tax API
Look up a combined U.S. sales tax rate and calculate estimated tax using location data, amount, shipping, and product type.
Endpoint
/external/v1/tax-rate/queryAuthentication
View API documentationX-API-KeyCore inputsLocation data, amount, shipping, product type02POST
Sales Transaction API
Record sales and refund transactions from commerce systems for reporting, nexus analysis, and filing preparation.
Endpoint
/external/v1/transactionsAuthentication
View API documentationX-API-KeyCore inputsOrder, date, platform, location, amountsPricing
Free to start.
Custom to scale.
Start with the essentials, then move to a plan shaped around your transaction volume, platforms, and filing needs.
01
Starter
$0/month
For individuals and small teams getting started with U.S. sales tax.
Start free- Nexus analysis
- Standard tax rate lookup
- No account required
02
Essential
First 2 months free
$9.90/month
Automated Nexus monitoring, backed by a dedicated service team when you need filing, registration, or exemption certificate support.
Register to get started- Tax filing · $100/filing · service team included
- Registration · $300/registration · service team included
- Exemption certificates · $9.90 each · service team included
03
Custom
Tailored pricing
For teams that need sales tax workflows matched to their operations.
Contact sales- Unlimited transactions
- Custom contracts
- Dedicated account manager
- Priority support
- Contract-based service levels
Ready to file
without the scramble?
Bring your transaction data, sales channels, and filing calendar into one custom sales tax workflow.
Custom setup based on your platforms and filing needs