Tax year 2026 · U.S. federal + Illinois
Clarity before calculation
Know what supports every tax number.
Northstar helps you sort documents, trace amounts back to their sources, and spot missing or conflicting information before anything is approved.
Review layer—not the authoritative tax calculator.Receipt autofill
Suggested details, with the evidence beside them.
- Merchant, date, and total
- Suggested expense category
- Confidence and original source
Suggestions can be wrong. Check every value and classification against the original receipt before confirming.
Built for the messy middle.
Organize · Explain · Review
Add documents your way
Bring in tax forms, bank records, payment-app activity, brokerage statements, and receipts.
Track gig & business costs
Organize receipts, expenses, and business context without assuming an item is deductible.
See what needs attention
Find missing pages, possible duplicates, conflicts, low-confidence values, and unanswered questions.
Start a calmer 2026 tax review.
A public, evidence-first tool for organizing records before filing season.
Private by purpose
Sensitive tax information is used only for the requested review experience, with controls for export and permanent deletion.
Human review stays central
Extracted and inferred values remain suggestions until the taxpayer confirms them.