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Avalara integration
Enterprise tax automation,
for US and UK.
Fulfil fetches tax rates when orders are created and sends transactions to Avalara when orders ship, not at checkout. Your tax filings match what actually shipped.
What syncs
Complete tax automation.
Everything you need for tax compliance.
Real-time tax calculation.
Fulfil fetches accurate tax rates when creating orders manually, based on the customer's shipping address.
Revenue recognition sync.
Send transactions to Avalara when orders ship, so tax reporting matches what actually went out the door.
Product tax codes.
Manage Avalara tax codes at the product level for apparel, food, supplements, and other categories with special rules.
Multi-company support.
Each company in a single Fulfil instance maps to its own Avalara account for clean tax segregation.
US sales tax and UK VAT.
Avalara is certified for UK VAT and covers all 50 US states plus international jurisdictions.
United States.
All 50 states and local jurisdictions where you have nexus. Product-level tax codes. Multi-company support with separate Avalara accounts.
United Kingdom.
Avalara UK VAT certified. Output and input tax automation with sales and purchase invoice sync. VAT codes managed in Fulfil.
Agentic ERP
Run it with your own AI agents.
Fulfil is an agentic ERP. Query and edit live tax records in plain English from Claude or ChatGPT over MCP, so you can review the tax you have collected without digging through screens.
Automate sales tax
with Avalara.
See how Fulfil handles tax calculation and transaction sync for accurate filing.