Sales Tax Insights

The Sails Blog

Practical guides, tips, and news to help small online sellers navigate sales tax without the headache.

Platform Guides10 min read

WooCommerce vs Shopify: Which Is Better for Sales Tax Compliance?

Shopify has built-in sales tax tools free under $100K. WooCommerce needs a plugin. Here's a complete comparison of how both platforms handle sales tax — and where each one falls short.

Mar 11, 2026Read more
Integrations5 min read

The Best WooCommerce Sales Tax Plugin for Small Sellers (2026)

Stop manually entering tax rates or paying hundreds a month for Avalara. The free Sails WooCommerce plugin handles real-time sales tax calculation automatically.

Mar 11, 2026Read more
Reference10 min read

What Products Are Exempt From Sales Tax? A Seller's Guide

Groceries, clothing, prescription drugs, digital goods — sales tax exemptions vary wildly by state. This practical guide covers the most common exempt categories and what online sellers need to know.

Mar 11, 2026Read more
Basics7 min read

What Is Sales Tax Nexus? A Plain-English Guide for Online Sellers

After South Dakota v. Wayfair (2018), every state can require you to collect sales tax — even if you've never set foot there. Here's what nexus means and when it applies to you.

Mar 11, 2026Read more
Guides7 min read

Looking for a TaxJar Alternative? Here's What Small Sellers Should Know

TaxJar was acquired by Stripe and is pivoting toward enterprise. Their $99/mo plan is overpriced for sellers doing under $1M. Here's what to look for instead.

Mar 11, 2026Read more
Integrations9 min read

Shopify Sales Tax: What Every Store Owner Needs to Know in 2026

Shopify Tax handles calculation at checkout — but not filing, nexus tracking, or multi-platform compliance. Here's the full picture every Shopify store owner needs.

Mar 11, 2026Read more
Platforms7 min read

Sales Tax for Etsy Sellers: What You Actually Need to Worry About

Etsy collects and remits sales tax in most states — but if you have a standalone shop or sell on multiple platforms, you still have real compliance obligations. Here's the full picture.

Mar 11, 2026Read more
Reference10 min read

Sales Tax Filing Deadlines by State: 2026 Complete Calendar

Missing a sales tax filing deadline means penalties and interest. This complete 2026 calendar breaks down monthly, quarterly, and annual deadlines by state so you know exactly when to file.

Mar 11, 2026Read more
Reference12 min read

Economic Nexus Thresholds by State (2026 Updated Guide)

Post-Wayfair, every state with a sales tax has its own economic nexus threshold. This complete state-by-state table covers every threshold, updated for 2026.

Mar 11, 2026Read more
Beginner9 min read

Do I Need to Collect Sales Tax on My Online Store? (The Honest Answer)

The honest answer: it depends on nexus. This guide walks through the decision tree — physical presence, economic nexus, and marketplace facilitator rules — so you know exactly where you stand.

Mar 11, 2026Read more
Integrations5 min read

How to Set Up Sales Tax on BigCommerce (Without Overpaying)

BigCommerce's native tax features won't cut it for multi-state compliance. Most merchants default to Avalara and overpay. Here's a better way.

Mar 11, 2026Read more
Guides6 min read

Avalara Is Too Expensive. Here Are Better Alternatives for Small Sellers (2026)

Avalara averages $19K/year. TaxJar starts at $99/mo. If you're a small seller doing under $500K in revenue, you're almost certainly overpaying for sales tax compliance.

Mar 11, 2026Read more
General5 min read

Walmart Marketplace Sales Tax Guide for Sellers (2026)

Feb 28, 2026Read more
Tax Basics5 min read

Resale Certificates: The Complete Guide for E-commerce Sellers

Learn how resale certificates work, when you need them, and how to use them correctly to avoid paying unnecessary sales tax on inventory.

Feb 28, 2026Read more
General5 min read

Print-on-Demand Sales Tax Guide: Printful, Printify & More (2026)

Feb 28, 2026Read more
Getting Started5 min read

How to Register for a Sales Tax Permit in Every State (2026 Guide)

Step-by-step instructions for registering for a sales tax permit in all 45 states that require sales tax collection. Free registration links and timelines included.

Feb 28, 2026Read more
Integrations5 min read

Wix Sales Tax: Complete Guide for Store Owners

Everything you need to know about collecting and managing sales tax on your Wix store. From setup to compliance, we cover it all.

Feb 27, 2026Read more
Platform Guides9 min read

TikTok Shop Sales Tax Guide: What Sellers Need to Know in 2026

Learn how TikTok Shop handles sales tax collection, what your responsibilities are as a seller, and how to stay compliant as a TikTok Shop seller.

Feb 27, 2026Read more
Platforms7 min read

Patreon Sales Tax Guide: What Creators Need to Know in 2026

Running a Patreon? Learn how sales tax applies to membership tiers, physical rewards, and digital perks—and what Patreon handles vs. what you need to manage.

Feb 27, 2026Read more
Platforms6 min read

Gumroad Sales Tax Guide: What Creators Need to Know in 2026

Selling digital products or courses on Gumroad? Here's what you need to know about sales tax, what Gumroad handles, and your remaining obligations.

Feb 27, 2026Read more
Reference12 min read

Economic Nexus Thresholds by State: 2026 Complete Guide

Complete state-by-state guide to economic nexus thresholds. Know exactly when you need to register and collect sales tax in each state.

Feb 27, 2026Read more
General5 min read

eBay Sales Tax Guide for Sellers: Complete 2026 Guide

Feb 27, 2026Read more
Platform Guides8 min read

Dropshipping Sales Tax Guide: What Sellers Need to Know

Understand your sales tax obligations as a dropshipper. Learn about nexus, marketplace facilitator laws, and when you need to collect sales tax.

Feb 27, 2026Read more
General5 min read

Amazon Seller Sales Tax Guide: Everything You Need to Know in 2026

Feb 27, 2026Read more
Platform Guides7 min read

Squarespace Sales Tax Setup: Complete Guide for Online Sellers

Learn how to configure sales tax on your Squarespace store, understand when to charge tax, and stay compliant with state regulations as a small seller.

Feb 26, 2026Read more
Integrations6 min read

BigCommerce Sales Tax: Complete Setup Guide for Store Owners

Learn how to set up sales tax on BigCommerce, from basic configuration to multi-state compliance. A practical guide for ecommerce store owners.

Feb 26, 2026Read more
Getting Started5 min read

7 Common Sales Tax Mistakes Small Businesses Make

Avoid costly penalties by learning the most common sales tax errors small businesses make and how to fix them before they become problems.

Feb 25, 2026Read more
Tax Rules6 min read

Sales Tax on Digital Products: What Online Sellers Need to Know

Digital products like ebooks, software, and online courses have complex sales tax rules. Learn which states tax digital goods and how to stay compliant.

Feb 25, 2026Read more
Integrations5 min read

Shopify Sales Tax: Complete Guide for Store Owners

Everything you need to know about Shopify sales tax, from basic setup to handling multi-state nexus. Learn how to automate tax collection and stay compliant.

Feb 24, 2026Read more
Getting Started3 min read

How to Calculate Sales Tax: A Simple Guide

Learn how to calculate sales tax manually or automatically. Understand tax rates, exemptions, and why e-commerce sellers need accurate calculations.

Feb 24, 2026Read more
Getting Started4 min read

Home-Based Business Sales Tax: What You Need to Know

Running a business from home doesn't exempt you from sales tax. Learn when home-based sellers need to collect, how to register, and common pitfalls to avoid.

Feb 24, 2026Read more
Platforms5 min read

Etsy Sales Tax Guide: What Sellers Need to Know in 2026

Selling on Etsy? Learn how sales tax works, what Etsy collects for you, and what you still need to handle yourself.

Feb 22, 2026Read more
Basics4 min read

Do I Need to Charge Sales Tax? A Simple Guide for Online Sellers

Not sure if you need to collect sales tax? This simple guide walks you through the key questions to figure out your obligations.

Feb 21, 2026Read more
Compliance5 min read

2026 Sales Tax Deadlines Every Online Seller Should Know

Never miss a sales tax filing deadline again. Here's your complete guide to 2026 filing schedules, due dates, and tips for staying compliant.

Feb 20, 2026Read more
Integrations4 min read

WooCommerce Sales Tax: The Complete Setup Guide

Learn how to set up automatic sales tax calculation for your WooCommerce store using the free Sails plugin. Step-by-step instructions included.

Feb 18, 2026Read more
Basics6 min read

What is Sales Tax Nexus? A Guide for Small Sellers

Confused about sales tax nexus? Learn what it means, how economic nexus works, and how to know if you need to collect sales tax in different states.

Feb 22, 2025Read more