---
title: "South Korea Weighs Fourth Delay of Crypto Tax, With 2029 Start Tied to U.S. Data Sharing"
description: "2026-10-26にBitcoin Magazineが報道。検知後1時間でBTC +0.98%。 Bitcoin Magazine: “South Korea is weighing a fourth delay of its 22% crypto tax, pushing the start from January 2027 to 2029 so authorities can access U.S. trading data once Washington joins the OECD’s Crypto-Asset Reporting Framework.”…"
language: ja
canonical: "https://whycoinmoves.com/ja/events/bitcoin-south-korea-weighs-fourth-delay-7a7c0b1dd21b15"
published: 2026-10-26T14:08:02.000Z
updated: 2026-10-26T15:09:05.000Z
indexable: false
---

# South Korea Weighs Fourth Delay of Crypto Tax, With 2029 Start Tied to U.S. Data Sharing

2026-10-26にBitcoin Magazineが報道。検知後1時間でBTC +0.98%。 Bitcoin Magazine: “South Korea is weighing a fourth delay of its 22% crypto tax, pushing the start from January 2027 to 2029 so authorities can access U.S. trading data once Washington joins the OECD’s Crypto-Asset Reporting Framework.”…

Attributed sources: [Bitcoin Magazine](<https://bitcoinmagazine.com/news/south-korea-weighs-fourth-delay-crypto-tax>)

## Key facts

Bitcoin Magazine: “South Korea is weighing a fourth delay of its 22% crypto tax, pushing the start from January 2027 to 2029 so authorities can access U.S. trading data once Washington joins the OECD’s Crypto-Asset Reporting Framework.” 検知後1時間でBTCは+0.98%変動。価格観測は因果関係を証明しません。
Evidence strength: 単一情報源, 1 publisher group(s) (Bitcoin Magazine).
検知後の観測リターン：5分: +0.31% (26/10/2026, 14:08 → 26/10/2026, 14:13, UTC; Gate · USDT)；1時間: +0.98% (26/10/2026, 14:08 → 26/10/2026, 15:08, UTC; Gate · USDT)。
直近30日間の時間足絶対リターンの99パーセンタイルは1.01%（OKX · USDT；基準 26/10/2026, 14:08, UTC）です。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | +0.31% | +0.31% | 0.00 pt | 26/10/2026, 14:08 → 26/10/2026, 14:13 | Gate · USDT |
| 1時間 | +0.98% | +0.98% | 0.00 pt | 26/10/2026, 14:08 → 26/10/2026, 15:08 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.14% |
| 99th percentile of absolute hourly returns | 1.01% |
| BTC beta | 1.00 |
| Source / cutoff (UTC) | OKX · USDT / 26/10/2026, 14:08 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [South Korea Weighs Fourth Delay of Crypto Tax, With 2029 Start Tied to U.S. Data Sharing](<https://bitcoinmagazine.com/news/south-korea-weighs-fourth-delay-crypto-tax>) — Bitcoin Magazine; published 26/10/2026, 14:06; received 26/10/2026, 14:08 (UTC).


## Recent BTC events and market reactions

公開基準を満たした他のBTCイベントはまだありません。

- [Full coin archive](<https://whycoinmoves.com/ja/coins/bitcoin>)

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- [Bitcoin halving and bull markets: evidence from four halvings](<https://whycoinmoves.com/ja/research/bitcoin-halving-and-market-cycles.md>)

根拠レベルは情報源のカバー範囲を示し、報道が真である確率ではありません。価格変動とそのタイミングだけでは原因を証明できません。分足サンプルは観測区間を示し、アラート閾値は経験的な基準です。解説はモデル支援で作成し、引用と数値を確認しています。情報源タイトルは原語のまま表示し、記事全文は転載しません。 [Methods and limitations](<https://whycoinmoves.com/ja/methodology>)