Capture the source
Bring in W-2s, 1099s, statements, expenses, and other records through the document inbox or watched folder.
Classify · encrypt · organizeKoinon Tax organizes tax records, keeps a living federal estimate, tests planning decisions, and builds a traceable package for DIY filing or CPA review—with sources, blockers, and next steps kept visible.
Designed for preparation: Koinon Tax keeps estimates, review materials, and practical transfer steps together for DIY filing or CPA review.
The workspace turns a tax year into a sequence you can inspect. Every stage keeps the supporting documents, calculations, blockers, and next action in view.
Bring in W-2s, 1099s, statements, expenses, and other records through the document inbox or watched folder.
Classify · encrypt · organizeReview a simulated Form 1040 through seven control lines, with required forms and unresolved blockers called out.
Reconcile · explain · resolveCompare entity structures, reasonable-salary scenarios, retirement and Roth choices, and quarterly payments.
Model · compare · planCreate a hash-bound preparation package with the numbers, evidence, and exact transfer steps for filing software or CPA review.
Package · review · transferKoinon Tax can prepare a local review workspace around one tax year. The engagement defines scope; questions stay tied to a snapshot; and proposed changes remain proposals until the owner accepts them.
Koinon Tax is built for clinicians whose tax picture rarely fits into a single W-2—and for the professionals helping them make sense of it.
A full 1040 simulation, seven-control reconciliation, required-form list, blocker checks, and exact DIY transfer steps.
Bring tax documents into a watched folder, identify the year and document type, and keep the evidence encrypted and connected.
Compare S-corp, PLLC, sole-proprietor, and C-corp structures alongside salary, retirement, Roth, and estimated-tax choices.
General ledger, financial statements, invoicing, payables, 1099 tracking, budgets, cash flow, net worth, and practice KPIs.
A sourced 50-state reference guide, plus detailed preparation support for an initial ten-state matrix that includes Washington.
Hash-bound packages, questions tied to the reviewed snapshot, and proposals the taxpayer can inspect, accept, or decline.
The same core workflow handles W-2, 1099, and mixed income. Specialty-aware categories and practice context make the review more relevant without changing the underlying tax logic.
Koinon Tax brings tax records, planning decisions, and professional feedback into one focused desktop workspace—so each review starts with clearer evidence and better questions.