Understand when marketplaces collect and remit sales tax, what sellers still own, how marketplace sales affect nexus, and how to reconcile every channel.
A practical 2026 guide to sales tax return filing, with decision frameworks, transaction data, implementation steps, reconciliation, documentation, and audit controls.
Seven preventable errors that lead to incorrect checkout tax, late returns, weak exemption records, and avoidable audit exposure.
Understand what marketplaces usually collect, what sellers still own, and how to reconcile facilitated and direct sales without double reporting.
Prepare products, price caps, local rules, discounts, returns, and checkout timing for the official 2026 state sales tax holiday calendar.
Understand how states can treat shipping, delivery, freight, postage, handling, bundled charges, free shipping, and returns differently.
Prepare for a sales tax audit with a controlled data request process, transaction reconciliations, exemption evidence, system documentation, and issue tracking.
A repeatable filing workflow for reconciling gross sales, deductions, marketplace activity, taxable sales, jurisdiction schedules, payments, and amendments.
Learn how store discounts, manufacturer coupons, third-party vouchers, gift cards, loyalty rewards, bundles, and refunds can change the taxable amount.
Map the retailer, supplier, customer, resale documentation, nexus, sourcing, marketplace, and drop-shipment rules before configuring tax.
A seller workflow for refunding tax, handling partial returns and restocking charges, correcting filed periods, and reconciling exchanges across channels.
Learn how mixed taxable and exempt items, allocation records, packaging, discounts, shipping, and subscriptions affect tax on product bundles.