How tax is applied
Sequence applies tax to each invoice line based on three things:- Tax category: the category assigned to the product, which lets you charge different rates for different types of good
- Customer region: the customer’s region, so the rate you set for that region applies (for example, a specific US state)
- Tax status: whether the customer is taxable, tax exempt or reverse charged
Create and manage tax categories and rates
Go to Settings > Sales tax to manage tax categories and tax rates.


Assigning or updating product tax categories
Go to the product catalogue and select a product to update its tax category. You need to recalculate any draft invoices for a product tax category change to take effect.
Charging sales tax
When you create a billing schedule for a taxable customer, Sequence looks up whether you have provided a tax rate for the customer’s region.



Automating tax calculation with a connector
Setting rates yourself is enough to charge tax anywhere, including across US states. We recommend connecting a tax engine when you need tax determined at a more granular level than you want to maintain by hand, for example down to ZIP code, or when you need automated tax filing. The connector then calculates the tax on each invoice and keeps rates current for every jurisdiction.- Anrok: calculate, apply and record sales tax, with filing-ready records
- Sphere: calculate and apply tax with two-way customer and product sync
- Numeral: calculate tax and handle automated return filing
- Avalara: calculate tax with built-in address validation
Frequently asked questions (FAQ)
How do I charge sales tax in the US?
How do I charge sales tax in the US?
Add a tax rate for each region you sell into, including individual US states, under Settings > Sales tax. Sequence applies the rate you’ve set to every invoice based on the product’s tax category and the customer’s region, so you don’t need a third-party tax engine to bill US customers.If you need tax determined at a more granular level, such as by ZIP code, or you need automated filing, connect a tax engine.
How do I configure a 0% tax rate for a customer?
How do I configure a 0% tax rate for a customer?
You can either mark the customer as tax exempt, or set up a 0% tax rate for the customer’s region in the product’s tax category.
How do I update a tax rate?
How do I update a tax rate?
Go to Settings > Sales tax and select the tax rate or category you want to update. You will need to recalculate any draft or upcoming invoices for the change to take effect.
How do I change the tax status of a customer?
How do I change the tax status of a customer?
Go to the customer’s page in Sequence and select
Edit, then update the customer’s tax status. You will need to recalculate any draft or upcoming invoices for the change to take effect. See tax status for more detail.How do I show Tax or VAT IDs on invoices?
How do I show Tax or VAT IDs on invoices?
To show your customer’s Tax or VAT ID, go to the customer’s page in Sequence, select
Edit and add a tax ID. Recalculate any draft or upcoming invoices for the change to take effect. To show your own company’s Tax or VAT ID on invoices, get in touch with a member of the team.How is tax handled on credit notes?
How is tax handled on credit notes?
When you create a credit note for an invoice, each credit line inherits the tax rate on the original invoice. If you create a credit note from scratch, you provide a tax rate for each credit line.