Tax Software

Taxdoo automates VAT compliance, reporting, and filing for online sellers, marketplaces, and their advisors. It collects transaction data across sales channels, calculates tax liabilities under OSS and local rules, prepares VAT returns and Intrastat reports, and integrates with accounting systems to reduce manual tax work for international e‑commerce operations.

Quaderno is a cloud-based tax compliance and invoicing tool for online businesses, SaaS companies, and marketplaces. It automates tax calculations (VAT, GST, sales tax), issues localized receipts and invoices, handles tax reporting, and integrates with payment processors and accounting systems to reduce manual tax work and improve compliance across jurisdictions.

Customer identity and data activation platform for marketing, analytics, and product teams. Anrok centralizes first-party data, resolves identities across devices, builds real-time audiences, enforces consent and privacy rules, and delivers those audiences to advertising, email, and analytics endpoints via connectors and APIs.

Tax compliance and e-invoicing platform for finance, tax and IT teams in enterprises and mid-market companies, focused on electronic tax reporting, VAT/GST compliance, e-invoicing, tax determination and global regulatory connectivity.

Sales tax automation platform for e-commerce sellers, marketplaces, and developers. TaxJar provides address- and product-level sales tax calculation, multi-state filing automation, consolidated reporting, and developer APIs to integrate tax logic into checkout, marketplaces, and back-office systems.

Cloud and on-premise tax calculation, compliance, exemption certificate management, and returns automation for finance teams, ERP integrators, and e-commerce platforms. Vertex is aimed at accounting, tax, and operations teams that need accurate, auditable sales and use tax, VAT/GST, and indirect tax processing across retail, software, manufacturing, and global commerce.

Cloud-based tax compliance and automation platform for businesses of all sizes. Avalara provides transaction tax calculation, exemption certificate management, returns filing, and tax determination APIs for e-commerce, retail, software, and ERP integrations.