Software Overview β SoftwareTaxer Multi-State Sales Tax & Economic Nexus Analyzer 2026 (E-Commerce Compliance Edition)
Built for online retailers, WooCommerce/Shopify merchants, and SaaS sellers, SoftwareTaxer Multi-State Sales Tax & Economic Nexus Analyzer 2026 monitors your rolling 12-month and calendar-year revenue and transaction counts against post-Wayfair economic nexus thresholds across all 45 US sales-tax states plus DC. Import CSV order exports from WooCommerce, Shopify, Amazon, Stripe, or PayPal, separate marketplace-collected sales from direct taxable sales, and generate state/county/city sales tax filing worksheets with zero per-transaction fees.
Key Capabilities & Tax Year 2026 Features
- Monitors post-Wayfair Economic Nexus revenue ($100k+) & transaction thresholds across all US states
- Direct CSV order importer for WooCommerce, Shopify, BigCommerce, Stripe, PayPal & Amazon
- Separates Marketplace Facilitator collected orders from direct taxable and resale-exempt sales
- Produces state, county, and municipal jurisdiction sales tax reconciliation worksheets
- 100% offline desktop processing with zero per-order or monthly volume overage charges
Technical Specifications, Licensing & Fulfillment Terms
| Software Publisher / Brand | SoftwareTaxer (SoftwareTaxer LLC) |
|---|---|
| Software Version & Tax Year | 2026.4.1 (Tax Year 2026 Edition) |
| Supported Operating Systems | Windows 11 / 10 (64-bit) & macOS 13 Ventura or later |
| License Type & Term | Perpetual Commercial License (Unlimited Order CSV Imports) β One-Time Purchase ($0 Monthly Fee) |
| Catalog SKU / MPN | STX-2026-NEXUS |
| GS1 Product GTIN-12 | 850049210058 |
| Fulfillment & Delivery Method | FREE ($0.00 USD) β Instant Electronic Delivery via Email & Account Portal (Installer + License Key + State Rate Tables) |
| Return & Refund Guarantee | 30-Day Full Refund on Unactivated Licenses β’ Free Technical Support & Edition Exchange |


Jeffrey Morales, E-Com Director (verified owner) –
Imported 42,000 WooCommerce orders in under 15 seconds and immediately showed which 6 states we crossed the $100,000 economic nexus threshold in.
Claire Bennett (verified owner) –
Separating Amazon marketplace-collected orders from our direct website orders for state filing used to take days. Now it takes 5 minutes.
Thomas Nguyen (verified owner) –
No monthly transaction tax fees! Clean desktop software with quarterly state rate table updates included.