Know your taxes before they are due.

Benefits

• Quarterly tax estimator: Enter your income and deductions. DueLane calculates estimated quarterly taxes instantly. Built for 1099 workers, freelancers, and independent contractors.
• Income tracking: Log income as it comes in. Track by client, month, or quarter. See your earnings trajectory at any point in the year.
• Deduction organizer: Track business expenses and categorize them. DueLane estimates deduction impact on estimated taxes.
• Tax estimate reports: Generate PDF reports of your quarterly estimates for your records or to share with your accountant.
• Export your data: Download all income and expense records as CSV for your CPA or tax software.
• Private and local-first: Your financial data stays on your device. No cloud storage. No account needed. Your income information never leaves your control.

Privacy and security

• DueLane runs locally in your browser. Financial data stays on your device and is not uploaded.
• No account, email, or personal information is required to use the free app.
• Your income information never leaves your control. Export a JSON backup before clearing browser data.

Common questions

Does DueLane replace my CPA?

No. DueLane provides estimates based on the income and deductions you enter. Consult a tax professional for official tax filing and compliance advice.

Is my data stored in the cloud?

No. The free DueLane app is local-first. All data stays in your browser storage. Pro features may add optional cloud sync in the future.

Can I export my data for my accountant?

Yes. Download all income and expense records as CSV or generate PDF reports for sharing with your CPA.

Does DueLane connect to my bank?

No. You enter income and expenses manually. DueLane never connects to bank accounts or payment processors.