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PolyTax — Tax Report Exporter

Export recent closed Polymarket positions as CSV.

Listed badgeSuggest an updateVisit official website
Polymarket support
Polymarket native
Pricing model
Free · Scope and terms apply
Access requirement
Account required
Wallet required
No
Trade execution
None
Last editorial review
Nov 6, 2026

Which PolyTax — Tax Report Exporter does this profile cover?

PolyTax adds a portfolio-page export of closed-position records from the Polymarket data API.

Official product location: chromewebstore.google.com/detail/polytax-—-tax-report-expo/cimcmeoolododcfigfdfeembldopchcc

Scope and limits: Free export covers the latest 30 closed positions per download, not a full ledger. Requires an existing Polymarket session; no trading or private keys. Tax completeness is not verified.

Inspect the dated sources and access requirements for this product before using it.

01 · Overview

What is PolyTax — Tax Report Exporter?

PolyTax adds a portfolio-page export of closed-position records from the Polymarket data API. Best for: Users preparing a small record extract for review. Less suitable for: Complete transaction reconciliation or jurisdiction-specific tax filing. Key limitations: Free export covers the latest 30 closed positions per download, not a full ledger. Requires an existing Polymarket session; no trading or private keys. Tax completeness is not verified.

Wallet Analytics
Explore PolyTax — Tax Report Exporter by taskDownload Polymarket datasetsTrack portfolio & PnL

02 · Best for

Who is PolyTax — Tax Report Exporter best for?

Best for

Users preparing a small record extract for review.

Not ideal for

Complete transaction reconciliation or jurisdiction-specific tax filing.

Limitations

Free export covers the latest 30 closed positions per download, not a full ledger. Requires an existing Polymarket session; no trading or private keys. Tax completeness is not verified.

03 · Access & execution

How do access and execution work?

Entity typeBrowser extension
Polymarket supportPolymarket native
Pricing modelFree · Scope and terms apply
Free planYes
Access requirementAccount required
Wallet requiredNo
Trade executionNone
Product statusLive
Polymarket

Scope-aware product facts

What to look for

Surfaces

Portfolio-ExportChrome · Supported Evidence

Access modes

Existing-Polymarket-SessionAccount required · wallet No · Not required · Non-custodial Evidence

Execution modes

Portfolio-ExportNone · Not supported · Not required Evidence

Pricing offers

Latest-30-Closed-PositionsFree plan · $0 · Supported Evidence

Data capabilities

Closed-Position-Export · Wallet-AnalyticsSupported · Closed-Position API Records Only; No Full-Ledger Or Tax-Completeness Verification. Evidence

04 · Data provenance

Data provenance

Current coverage: PartialA transparent record of which official sources were checked and when.

Data originVenue API
PnL methodologyVenue reported
Fees includedUnknown
Rewards includedUnknown
Open positions includedNo
Order-book historyNone
Update cadenceUnknown
Review provenance evidence

05 · Public footprint

Public footprint

Current public signals from official platform sources, shown with their observation dates.

Chrome Web Store
31Users
0Reviews
Apr 6, 2026Last update
Platform reported
Product activity

A transparent record of which official sources were checked and when.

Product statusLive
Tracked by PredAtlas sinceSep 8, 2026
Last editorial reviewNov 6, 2026
Latest public updateApr 6, 2026

06 · Sources & review

How was PolyTax — Tax Report Exporter reviewed?

Documentation strength: ThinA transparent record of which official sources were checked and when.

Sources reviewed · Nov 6, 2026

Official product sources were checked for documented identity, scope, access, pricing and limitations. This is not a security audit, performance test or endorsement.

Chrome Web Storechromewebstore.google.com