Skip to content
SPECIFICTION
Get listed

Do-io

do-io.tax

From $4.92/mo WebBrowser extension
Visit do-io.tax
Spec score 7.6 #11 of 27 in Tax Planning Software

Spec sheet

Purpose
Do-io is a CPA-designed app for tax professionals that simplifies tax calculations and tax estimates.Read 4 Oct 2026 · do-io.tax
Support
The site lists [email protected] as its contact email.Read 4 Oct 2026 · do-io.tax
Access options
Do-io can be used in a browser, as a mobile app through OpenAsApp, as a Chrome extension, or embedded on a website.Read 4 Oct 2026 · do-io.tax
Authentication
Users create a username and password, and the maker says multi-factor authentication is not required.Read 4 Oct 2026 · do-io.tax
Branding
The Custom Plan allows firms to customize the app’s appearance with their branding.Read 4 Oct 2026 · do-io.tax
Data collection
The maker says the calculator does not ask for names, addresses, Social Security numbers, or dates of birth, and says it does not collect personally identifiable information.Read 4 Oct 2026 · do-io.tax
Embedding
The calculator can be embedded on a firm website so clients can run their own estimates.Read 4 Oct 2026 · do-io.tax
Estimation approach
The maker says Do-io is designed to produce conservative results and provides tips in the calculator.Read 4 Oct 2026 · do-io.tax
Federal estimates
Do-io is a federal tax calculator designed around popular items on a federal tax return.Read 4 Oct 2026 · do-io.tax
Guarantee
The maker says annual plans include a 7-day money-back guarantee.Read 4 Oct 2026 · do-io.tax
Limits
Do-io does not include every tax-return line or every possible credit, and the maker recommends more sophisticated projection software for side-by-side scenarios or complex situations.Read 4 Oct 2026 · do-io.tax
Output
After a calculation, users can print a report to PDF.Read 4 Oct 2026 · do-io.tax
State taxes
Do-io focuses on federal calculations and leaves state tax estimates to the user.Read 4 Oct 2026 · do-io.tax

Plans and prices

Wage Wizard One-Week Plan $10, paid once valid for 7 days Projects wages and withholdings using paystub data · 2026 version only · no subscription needed Read 4 Oct 2026 · do-io.tax
Do-io One-Week Plan $25, paid once valid for 7 days Federal tax calculator · 2026 version only · no subscription needed Read 4 Oct 2026 · do-io.tax
Wage Wizard $59 a year per user, sold separately Wage Wizard access Read 4 Oct 2026 · do-io.tax
Standard Plan $249 a year per user Selected tax year plus January 1–April 30 of the following year · standard branding Read 4 Oct 2026 · do-io.tax
Custom Plan $349 a year per user Includes Standard Plan features · custom firm branding Read 4 Oct 2026 · do-io.tax

Every Do-io plan and price →

Where Specifiction places it

Alternatives to Do-ioAll alternatives →