Ziptax Sales Tax
by @ericlakich
Look up U.S. sales tax rates using the ZipTax API. Use when the user asks about sales tax rates, tax calculations for a U.S. address/ZIP code/coordinates, freight or service taxability, jurisdiction-level tax breakdowns, use tax vs sales tax, or needs to integrate sales tax data into an application. Also handles account usage metrics and product taxability codes (TIC). Supports address-level (door-level), lat/lng, and postal code lookups across 12,000+ jurisdictions.
clawhub install ziptaxπ About This Skill
name: ziptax-sales-tax description: > Look up U.S. sales tax rates using the ZipTax API. Use when the user asks about sales tax rates, tax calculations for a U.S. address/ZIP code/coordinates, freight or service taxability, jurisdiction-level tax breakdowns, use tax vs sales tax, or needs to integrate sales tax data into an application. Also handles account usage metrics and product taxability codes (TIC). Supports address-level (door-level), lat/lng, and postal code lookups across 12,000+ jurisdictions.
ZipTax Sales Tax Lookup
Setup
Set ZIPTAX_API_KEY env variable with your API key from https://platform.zip.tax (DEVELOP > API Keys).
Free tier gives 100 calls/month. Never share your API key publicly.
Quick Start
Address Lookup (most accurate)
curl -s "https://api.zip-tax.com/request/v60?address=200+Spectrum+Center+Drive+Irvine+CA+92618" \
-H "X-API-KEY: $ZIPTAX_API_KEY"
Postal Code Lookup
curl -s "https://api.zip-tax.com/request/v60?postalcode=92618" \
-H "X-API-KEY: $ZIPTAX_API_KEY"
Lat/Lng Lookup
curl -s "https://api.zip-tax.com/request/v60?lat=33.6525&lng=-117.7479" \
-H "X-API-KEY: $ZIPTAX_API_KEY"
Workflow
1. Determine lookup type: address (best), lat/lng, or postal code
2. Use v60 (latest) for full jurisdiction breakdowns; use v10 for simple combined rate
3. Make GET request to https://api.zip-tax.com/request/v60 with auth header
4. Check metadata.response.code β 100 means success
5. Read taxSummaries[0].rate for total sales tax rate
6. Read baseRates array for state/county/city/district breakdown
7. Check service.taxable and shipping.taxable for service/freight taxability
Key Points
X-API-KEY or query param keymetadata.response.code/account/metrics) does not count against quotaBundled Resources
scripts/lookup.sh β CLI wrapper for quick lookups. Run with --address, --lat/--lng, --postalcode, or --metricsreferences/api-reference.md β Full API reference with all endpoints, response schemas, code samples, response codes, and SDK links. Read when you need endpoint details or response field definitions.π‘ Examples
Address Lookup (most accurate)
curl -s "https://api.zip-tax.com/request/v60?address=200+Spectrum+Center+Drive+Irvine+CA+92618" \
-H "X-API-KEY: $ZIPTAX_API_KEY"
Postal Code Lookup
curl -s "https://api.zip-tax.com/request/v60?postalcode=92618" \
-H "X-API-KEY: $ZIPTAX_API_KEY"
Lat/Lng Lookup
curl -s "https://api.zip-tax.com/request/v60?lat=33.6525&lng=-117.7479" \
-H "X-API-KEY: $ZIPTAX_API_KEY"
βοΈ Configuration
Set ZIPTAX_API_KEY env variable with your API key from https://platform.zip.tax (DEVELOP > API Keys).
Free tier gives 100 calls/month. Never share your API key publicly.