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检索并全文搜索日本国税厅文档,快速获取税务通达、指引与问答依据
Japanese statutes from e-Gov Law API v2 — laws and ordinances per article, with law number and URL.
Read PDF internals: text, structure, fonts, signatures and tags, with what was not read declared.
Look up ISO 32000 (PDF) clauses, requirements and terms. A reference, not a conformance checker.
Verify PDF signatures, detect tampering, and identify PDF/A and PAdES conformance levels.
Create and edit PDFs: text, Markdown, tables, metadata and pages, with Japanese font embedding.