Structure the question
Capture the facts and jurisdictions that make the question meaningful.
Research engine
TAX-ENGINE
Research with a trail
HS / 01
TAX-ENGINE
Research engineJurisdiction research workflows ↗Private development
Purpose, with substance.
TAX-ENGINE supports the development of jurisdiction and nexus research workflows. The focus is a visible chain from inputs to sources and review, rather than an unexplained answer presented as final advice.
- Jurisdiction research workflows
- Structured research inputs
- Source traceability
- Reviewable determinations
A closer look
From input
to useful outcome.
Who it serves
Tax research and jurisdiction-analysis workflows
What goes in
Structured facts, jurisdiction questions, authoritative sources
What comes out
Source-linked research context and reviewable determinations
Find the authority
Retain the source and the conditions under which it applies.
Trace the determination
Keep the path from input through authority to the proposed conclusion visible.
Review for current use
Verify changing rules and professional conclusions before relying on the work.
Current scope & availability
Know where the project stands.
Tax rules change. Outputs require current authoritative sources and professional review; this is not a claim of tax filing certification.
Related by purpose
A useful place
in a bigger picture.
These assets share a workflow or engineering concern. Explore their individual scope before planning a connection.
✧
Your work.
Your workspace.
LodeStar
A connected workspace for documents, workpapers, review evidence, deadlines, and the path from books to tax preparation.
HS / 02
Workpaper Foundation
Evidence foundationStructured intake and fact records ↗Workpaper Foundation
A shared contract layer for tax workpapers: structured intake, facts, provenance, append-only ledgers, and integrity checks.
HS / 03
Tax Leviticus
ApplicationPractice workflow organization ↗Tax Leviticus
A tax-practice application project exploring structured preparation support, workpaper tools, and a more organized practice workflow.