Who This Is For / When to Use
Accounts using the Kyrios mobile app to take in-person payments
Teams that need automatic tax calculation at checkout
Businesses offering percentage-based discounts during POS transactions
How Taxes Work in Point-of-Sale
Taxes in POS are applied at the product level.
Taxes must be created in the web app first
One or more taxes can be linked to a product
Linked taxes apply automatically whenever the product is added to the cart
Link Taxes to a Product (Mobile App)
Step 1: Open the Mobile App
Log in to the Kyrios mobile app
Select the account you want to use
Step 2: Go to Products
Tap the hamburger menu (top-left)
Select Products
Step 3: Create or Edit a Product
Open an existing product or create a new one
Confirm taxes already exist in the web app
Step 4: Select Taxes
In the product editor, open the Add Tax dropdown
Select one or more taxes to apply
Step 5: Save the Product
Save your changes
The selected taxes are now permanently linked to this product
Result:
Whenever this product is added to a POS cart, taxes calculate automatically.
Apply Discounts During POS Checkout
Discounts are applied per transaction, not per product.
Step 1: Add Products to the Cart
Add items from the Product Catalog
Step 2: Open Discount Controls
On the checkout screen, tap Discount
Step 3: Apply a Percentage Discount
Use the slider to select the discount percentage
The discount applies to the full transaction total
Step 4: Review Final Amount
Confirm:
Subtotal
Discount amount
Taxes
Final charge
Complete the Sale
Review all checkout details
Tap Charge to process the payment
Taxes and discounts are finalized at this step.
Common Issues and Fixes
Taxes Are Not Appearing
Cause: Taxes were not linked to the product.
Fix: Edit the product and assign the correct taxes.
Discount Option Is Missing
Cause: No items added to cart.
Fix: Add at least one product before applying a discount.
Incorrect Tax Amount
Cause: Tax rate was configured incorrectly in the web app.
Fix: Update the tax rate in Payments > Settings in the web app.
FAQ
How do I create taxes in the web app?
Go to Payments > Settings, then create and manage taxes.
These taxes become available in the mobile product editor.
Can I apply multiple taxes to a single product?
Yes.
You can link multiple taxes to a product, and all selected taxes apply at checkout.
Can discounts be applied per item instead of per transaction?
No.
POS discounts apply to the entire transaction total, not individual items.
Are location-based taxes supported?
Not currently.
Location-based tax selection is planned for a future update.