Taxcalibur · Windows

Taxcalibur: Less paperwork. More time for your clients.

Taxcalibur brings clients, documents, reminders, invoices and return preparation together in a native Windows app. Organize your practice, review prepared forms and hand the package to Drake Tax, where the return of record is prepared and filed.

Explore Taxcalibur

Your practice in one app

The product site describes encrypted storage on your computer, removal of personal details before AI reading, federal Form 1040 and Colorado DR 0104 preparation. AI reading uses your own account or connected assistant. It supports 14 languages; official IRS forms remain in English.

Price and availability

Taxcalibur’s website advertises US $99.99 one time with a free trial. On October 27, 2026, we could not confirm purchase availability for its advertised Microsoft Store link. Visit taxcalibur.com for current options; your AI account and Drake Tax are separate.