There isn’t a threshold for Sales and Use Tax in Kansas, you’re liable from your first sale.
No. You don't owe tax for the sale of cloud software subscriptions to customers in Kansas.
Yes. You owe tax for the sale of software downloads to customers in Kansas.
No. You don't owe tax for the sale of eBooks to customers in Kansas.
Yes. You owe tax for the sale of digital downloads to customers in Kansas.