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#2 FreshBooks
All‑in‑one invoicing and accounting solution that auto‑calculates sales tax, VAT, and GST based on client location and supports multi‑currency billing.
Tailored for freelancers, it automatically applies the correct tax rates, tracks mileage, and syncs with major payment platforms.
#4 Wave
Free invoicing software with built‑in tax calculation for US sales tax and Canadian GST/HST, plus receipt scanning and accounting integration.
#5 Zoho Invoice
Customizable invoicing tool that auto‑applies tax rules (VAT, GST, sales tax) per client and integrates with Zoho Books for full accounting.
#6 Xero
Cloud‑based accounting platform with robust invoicing, automatic tax calculation for over 200 jurisdictions, and real‑time financial dashboards.
Open‑source and hosted invoicing app that supports automatic tax calculations, recurring invoices, and multi‑currency billing.
#8 Harvest
Time‑tracking meets invoicing; automatically adds tax rates to invoices based on client settings and provides detailed expense reports.
#9 Bonsai
Freelance‑focused suite with smart invoicing, automatic tax computation (including US sales tax and EU VAT), and contract management.
All‑in‑one freelancer platform that auto‑calculates taxes, tracks time, and generates client‑ready invoices.
#11 Square Invoices
Simple invoicing with automatic sales tax calculation, integrated payment processing, and real‑time receipt of funds.
#12 PayPal Invoicing
Create professional invoices that automatically apply sales tax rates and let clients pay instantly via PayPal or credit card.
#13 Zoho Books
Comprehensive accounting suite where invoices automatically compute GST, VAT, and sales tax, plus bank reconciliation and reporting.
#14 Invoice2go
Mobile‑first invoicing app with auto‑tax features for US, UK, EU, and Canada, plus expense tracking and receipt capture.
#15 SlickPie
Free invoicing software that auto‑calculates tax based on client location, supports multi‑currency, and includes a built‑in receipt scanner.
#16 ZipBooks
Modern accounting platform with smart invoicing, automatic tax calculations, and AI‑driven financial insights.
Designed for gig workers, it auto‑applies sales tax, tracks earnings from multiple marketplaces, and syncs with bank accounts.
#18 Kashoo
Simple cloud accounting with invoicing that automatically calculates tax (VAT, GST, sales tax) and offers real‑time reporting.
#19 FreeAgent
UK‑focused accounting tool that auto‑applies VAT, generates tax‑ready invoices, and integrates with HMRC for filing.
#20 Bill.com
Business payments platform with invoicing that auto‑calculates tax, supports AP/AR automation, and integrates with major ERP systems.
Robust accounting suite where invoices automatically compute tax rates worldwide and provide compliance reporting.
#22 Debitoor
Easy‑to‑use invoicing for freelancers with automatic VAT/GST calculation, multi‑currency support, and expense tracking.
#23 InvoiceBerry
Online invoicing with built‑in tax rules, recurring invoices, and client portal for payment tracking.
#24 Hiveage
Professional invoicing platform that auto‑applies tax based on client address, supports multiple tax regimes, and offers subscription billing.
#25 Invoicely
Free and paid plans with automatic tax calculation, multi‑currency invoices, and detailed financial reporting.
#26 SimpleInvoices
Open‑source invoicing system that lets you configure tax rates per client and generate tax‑compliant PDFs.
Global payment platform offering invoicing with automatic tax calculation for cross‑border transactions.
#28 Paydirt
Freelance billing tool that auto‑calculates sales tax and VAT, supports milestone payments, and integrates with Stripe.
Stripe’s tax service that plugs into any invoicing flow, automatically calculating and remitting taxes worldwide.
#30 Akaunting
Free, open‑source accounting software with invoicing that auto‑applies tax rates and offers multi‑currency support.
#31 Zoho Books
Full‑featured accounting suite where invoices automatically compute GST, VAT, and sales tax, plus automatic filing reminders.
#32 Xero Projects
Add‑on for Xero that lets freelancers track time and generate invoices with automatic tax calculations based on project settings.
#33 KashFlow
UK‑centric accounting platform with invoicing that auto‑calculates VAT, supports multiple tax rates, and integrates with HMRC.
#34 SleekBill
Simple invoicing tool that automatically adds tax (VAT, GST, sales tax) and provides client‑facing payment portals.