Quaderno

Tax compliance platform for contacts, invoices, estimates, expenses, coupons, tax rates, and location evidence.

Supports global businesses that calculate tax rates by address, draft estimates and invoices, record expense payments, and capture location evidence.

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Example Use Cases

These are example ways Snow can use Quaderno when building apps with you. This list is meant to show examples, not document every possible capability. Connecting an account does not make Snow run these automatically on its own.

Add Expense Payment

Adds a payment to an existing expense in Quaderno. Use when you need to record a payment received for an expense. Returns the payment record with ID, amount in cents, and payment method details.

Calculate Tax Rate

Tool to calculate applicable tax rate for given address and transaction type. Use when you need tax details before invoicing.

Create Contact

Tool to create a new contact (customer or vendor). Use when you need to add a person or company contact in Quaderno.

Create Coupon

Tool to create a new discount coupon in Quaderno. Use when you need to create either a percentage-based or fixed-amount discount coupon. Either percent_off or amount_off must be provided (but not both). For amount_off coupons, currency is required.

Create Estimate

Creates a new estimate/quote in Quaderno for a customer with line items. Returns estimate with ID, number, permalink, and total amounts in cents. Use this when you need to create a cost estimate or quote for a project or service.

Create Evidence

Tool to create a new location evidence for tax compliance. Use when you need to create evidence records with billing country, IP address, or bank country information for verifying customer location.

Create Expense

Tool to create a business expense in Quaderno. Use when you need to record an expense from a supplier or vendor with line items and optional attachments.

Create Invoice

Creates a new invoice in Quaderno for a customer with line items. Returns invoice with ID, number, permalink, PDF URL, and total amounts in cents. Use this when you need to bill a customer for products or services.

Create Product

Creates a new product that can be used as a line item in invoices, credit notes, and expenses. Use this to register products with their SKU, pricing, tax classification, and other details in your Quaderno account.

Create Receipt

Creates a new receipt in Quaderno documenting payment for goods or services. Returns receipt with ID, number, permalink, PDF URL, and total amounts. Use when you need to create a receipt for a completed transaction.