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.
Capabilities
Everything you need.
Nothing you don't.
02
Precise Tax Rates
ZIP-level accuracy across state, county, city, transit, and special-purpose districts — up to 13 layered jurisdictions per address. Rates stay current as rules change.
13 layered jurisdictions
%
Tax rate lookupZIP 74012
Broken Arrow, OK
Total
8.500%
L1State (OK)4.500%
L2County · Tulsa0.367%
L3City · Broken Arrow3.550%
L4SPD · Transit0.083%
94103San Francisco, CA8.625%
10001New York, NY8.875%
98101Seattle, WA10.350%
13,000+ jurisdictions99.9% accuracy
03
Bulk Data Processing
Upload Excel or CSV files with thousands of transactions. Smart field mapping and streaming processing handle the rest.
12,480 rows parsed
Upload workflow
AsyncConfigure
Shopify · 2026-05
Validate
4 warnings confirmed
Processing
12,480 rows parsed
Warnings confirmed
Date format warnings reviewed before import.
Rows
12,480
Mapped
18 / 18
Errors
0
04
Filing Reports
Generate state-ready filing reports with one click. Track filing periods, due dates, and submission history in one place.
3 filing-ready reports
Filing reports
May 2026WA Filing Summary
Filing-ready · 248 transactions
PeriodReportStatus
2026-05WA Filing SummaryReady
2026-05CA Q2 ReturnReview
2026-04TX Sales TaxFiled
Export XLSX / PDF3 reports
Process
Three steps.
Infinite confidence.
I
Connect your data
Upload transaction files or connect your e-commerce platform. Our smart mapper recognizes your fields automatically.
II
Calculate every jurisdiction
We match each transaction to the correct jurisdiction, apply the right rate, and determine your nexus status.
III
Ship filing-ready reports
Export reports for every state where you have obligations. Track history and never miss a deadline.
POSTsecure request
bash
1curl -X POST $BYTE_ORCA_ENDPOINT \ 2 -H "Authorization: Bearer $API_KEY" \ 3 -d "address=Bellevue, WA 98005" \ 4 -d "amount=100.00"200 OKapplication/json42 ms
1{ 2 "rate": "0.103", 3 "jurisdictions": 4, 4 "tax": "10.30", 5 "total": "110.30" 6}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.
13,000+
state, county, city, and special tax jurisdictions
ZIP+4
address-level rate matching
50
states monitored for nexus and filing obligations
50
state-ready report exports
Coverage facts
Built for
U.S. sales tax.
Coverage scope
13,000+
state, county, city, and special tax jurisdictions
ZIP+4
address-level rate matching
50
states monitored for nexus and filing obligations
50
state-ready report exports
Integrations
Works with everything
you already use.
Pre-built integrations for major e-commerce and accounting platforms. Connect your entire stack in minutes.
Shopify
Commerce
Amazon
Marketplace
Walmart
Retail
Etsy
Etsy
Marketplace
eBay
Marketplace
stripe
Stripe
Payments
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
QuickBooks
Accounting
Xero
Xero
Accounting
Woo
WooCommerce
Commerce
B
BigCommerce
Commerce
NetSuite
ERP
CSV
Bulk import
Square
Payments
PayPal
Payments
Security
Trust is
non-negotiable.
Enterprise-grade security isn't optional. It's built into every layer of the platform, from infrastructure to application.
SOC 2ISO 27001TLS 1.3GDPRCCPA
SOC 2 Type II
Independently audited security controls with continuous monitoring.
End-to-end encryption
AES-256 encryption for data at rest and TLS 1.3 in transit.
Zero-trust architecture
Every request is authenticated and authorized. No exceptions.
GDPR & CCPA
Full compliance with data protection regulations across jurisdictions.
For developers
Built by operators.
For builders.
A thoughtfully designed SDK that gets out of your way. Ship faster with intuitive APIs and exceptional documentation.
TypeScript native
Full type safety with auto-generated types.
Zero config
Sensible defaults that just work.
Edge-ready
Runs anywhere: Node, Deno, Bun, browsers.
12KB gzipped
Lightweight with zero dependencies.
npm install @byte-orca/sdk
# or
yarn add @byte-orca/sdk
pnpm add @byte-orca/sdkCustomer outcome
Reported result
10x faster filing
Built for sellers managing multi-state sales tax.
Byte Orca transformed our tax compliance workflow. What used to take days of spreadsheet work now happens automatically in minutes.
Customer operations team
Multi-channel commerce seller
Pricing
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
Free
For individuals and small teams getting started with U.S. sales tax.
Start free- Basic nexus analysis
- Standard tax rate lookup
- Up to 500 transactions per month
02
Custom
For teams that need sales tax workflows matched to their operations.
Contact sales- Unlimited transactions
- Custom contracts
- Dedicated account manager
- Priority support
- SLA guarantee
Every engagement includes automatic updates, HTTPS, and DDoS protection.
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