5+ similar apps compared and reviewed
Whether you want more options like Kai Tax Calc or a completely different take on the same concept, our curated list of 5+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
This app helps US-based freelancers and independent contractors estimate their federal and state income taxes, self-employment taxes, and quarterly tax obligations. It provides detailed breakdowns of tax liabilities, tax brackets, and retirement contribution planning. Users can also compare tax scenarios and set reminders for estimated tax payments.
Calculate capital gains and losses for stocks with updated 2025 IRS tax rules. This tool helps investors of all levels determine short-term and long-term gains, apply tax brackets, and factor in income and holding periods.
Collaborate with your tax professional on tax returns from any device. Securely upload, sign, and track documents electronically, eliminating the need for printing, mailing, or in-person visits. Streamline your tax season with a convenient and efficient cloud-based platform.
