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Synthetic demo output

Inspect a Gainz audit packet.

This sample ZIP is generated from a synthetic partial-basis Coinbase scenario. It shows fee-inclusive source economics, documented FIFO basis first, the exact unsupported remainder, user-recorded professional direction, and the resulting Form 8949-style workpapers.

Download sample packet Read the guide
Gainz 0.2.50 format Generated July 18, 2026 Synthetic demo data only
Gainz calculation receipt showing source gross value, allocated fee, net proceeds, and exact before and after totals
The synthetic receipt preserves the $5.50 total source fees and produces the expected $469.50 gain.
Open these first

Start with the orientation files.

README_FIRST.md

Human starting point, folder map, sharing note, and suggested review path.

PACKET_STATUS.md

Readiness status, blocker groups, evidence counts, warnings, and draft notes.

FOR_CPAS.md

CPA-facing review order, evidence handling summary, and taxpayer questions.

03_manifests/evidence_manifest.csv

Copied files, reference-only evidence records, missing paths, file sizes, and hashes.

Inside the ZIP

What the sample demonstrates.

README_FIRST.md

Human orientation, folder map, sharing reminder, and where to start.

PACKET_STATUS.md

Readiness, blockers, warnings, evidence counts, and work order review counts.

FOR_CPAS.md

CPA-facing review order and professional-judgment prompts.

CPA_HANDOFF.md

How Gainz generated the packet and what source material should be checked.

PRIVACY_AND_EVIDENCE_HANDLING.md

Reference-only evidence, copied evidence, local storage, and sharing cautions.

03_manifests/evidence_manifest.csv

Copied source files, reference-only evidence records, missing paths, sizes, and hashes.

01_reports/reconciliation_work_order.csv

Itemized review queue with priority, issue, recommended action, and review decision columns.

01_reports/unknown_gap_memos.md

Documented unknowns, user memory notes, candidate explanations, and CPA questions for unresolved items.

01_reports/form_8949_totals.csv

Short-term, long-term, and total proceeds, basis, and gain/loss from linked lots.

01_reports/import_economics.csv

Source gross values, fees, fee currency, total cost, and net sale proceeds.

01_reports/cpa_resolution_workpapers.csv

Exact unsupported quantity, recorded professional direction, evidence, assumption, receipt, and reversal identifiers.

Folder tree

How the packet is organized.

The sample packet keeps orientation notes at the root, generated reports in one folder, copied source files in another, and manifests in a separate verification folder.

  • gainz_audit_packet_SAMPLE/
    • README_FIRST.md
    • PACKET_STATUS.md
    • FOR_CPAS.md
    • CPA_HANDOFF.md
    • PRIVACY_AND_EVIDENCE_HANDLING.md
    • 00_memos/
      • METHODOLOGY.md
    • 01_reports/
      • Export_...xlsx
      • reconciliation_work_order.csv
      • unknown_gap_memos.md
      • import_economics.csv
      • cpa_resolution_workpapers.csv
      • form_8949_totals.csv
      • holdings_reconciliation.csv
    • 02_source_files/
      • coinbase_partial_basis_fee_sample.csv
    • 03_manifests/
      • evidence_manifest.csv
      • audit_packet_summary.json
Synthetic totals

Demo output, not tax advice.

This small sample is meant to give users and CPAs insight into what they can expect out of Gainz.

Short-term

$297 gain

The exact unsupported 0.3 BCH remainder, with a blank acquisition date and recorded short-term assumption.

Long-term

$172.50 gain

The documented 0.2 BCH FIFO lot, including its $0.50 acquisition fee.

Source fees

$5.50 included

The $5 sale fee reduces proceeds and the $0.50 buy fee increases basis.

Total

$469.50 gain

Reconciliation complete, with professional filing review still required.

Verify sample ZIP

Sample checksum.

If you want to verify the downloaded sample ZIP, compare its SHA-256 hash with this value.

SHA-256 b7ad00a904f22ec1f7d4b062654c6aca6a1cca28db0ad9b9b264f65b224fbcdf

Important disclaimer

Gainz helps organize crypto records and generate review materials. It does not provide tax, legal, financial, investment, accounting, or other professional advice. Review any real output with source records and a qualified tax professional.