Deduction Guide
May 18, 20267 min
For freelancers, small businesses & accountants
AI expense trackingthat pays for itself.
Track expenses against your 단순경비율 or 기준경비율.See your 3.3% withholding refund potential.
4 markets · 8 languages“I run an IT consultancy — chasing receipts is the last thing I have time for. Denpyo sorts them while I sleep, and my accountant stopped asking follow-up questions.”
Marcus Hood
Owner, PreppyNet · Tokyo
Built for
- Freelancers
- Small businesses
- Accountants & firms
Interactive demo
Explore the product. No sign-up.
Click through read-only workspaces preloaded with synthetic data.
Accounting connections, without lock-in
Post directly where supported, or export a ready-to-import file.
Direct post
By market
Japan
SG · HK · MY
SG · HK · MY
Export-ready
Formatted files
Japan
Japan
How It Works
From document to ready records in three steps.
Capture a document, let Denpyo organize the details, and keep your books ready for what comes next.
Capture
Scan, forward, or upload receipts, invoices, and statements. Denpyo keeps the original document linked to every record.
Extract
AI reads the details that matter — vendor, amount, date, tax, and category — and turns them into a clear expense record.
Export
Review organized records when you need them, then download or share clean data for your books.
Features
Stop leaving money on the table
See every deduction. Know your estimated tax reduction in real time.
Smart Dashboard
All expenses in one place
AI organizes receipts instantly. See savings in real-time.
Mr. Tanaka
Tanaka Design
All
Filter
18 items
Export
Starbucks
Jan 6, 2026 • Entertainment
₩12
+₩4
Uber
Jan 5, 2026 • Transport & Travel
₩28
+₩8
Google Cloud
Jan 4, 2026 • Subscriptions & Licenses
₩195
+₩59
Amazon
Jan 3, 2026 • Office Supplies
₩45
+₩14
Analytics
Track your savings over time
See trends in tax savings, expenses, and receipts.
+18%
Est. tax reduction
₩1,200
vs ₩1,020 in 9/8 - 11/7
+18%
Expenses
₩3,500
vs ₩2,975 in 9/8 - 11/7
+18%
Receipts
18
vs 15 in 9/8 - 11/7
Trend
Gamification
Badges & Rewards
Earn points for every expense. Rank up through 8 tiers for up to 35% discount.
Current Tier
Gold
15% OFF
Progress to Diamond
Saving ₩447/mo • ₩5,364/yr
Multi-Currency
30+ currencies supported
International expenses converted automatically using official ECB rates.
AWS
$89.50USD
₩13,425
+₩4,028
Rate1 USD = ₩150
Formula$89.5 × 150.00
10 Oct 2026ECB Official Rate
電子帳簿保存法
Compliance
NTA Ready
SHA-256
a3f8b2d1e74c8a52…4e6f1a38
Timestamp
————-——-——T——:——:——+09:00 JST
RETENTION
7 years · NTA
Searchable
Full-text indexed
真実性・可視性・検索機能すべて自動化。
Comparison
Why choose Denpyo?
See how we stack up against traditional and modern expense solutions
Benefit
DenpyoTraditional Software
Desktop accounting software requiring installation and manual data entry
Cloud Apps
Cloud-based expense apps with subscription pricing
AI auto-extraction
Automatically extracts date, amount, vendor, and category from any receipt
Personalized tax savings
See estimated tax savings based on your income bracket and filing status
Free trial scans
Try 3 scans free with just an email address
Earn rewards
Lower your subscription by achieving badges and climbing our 8-tier ranking system
Auto-categorization
AI suggests expense categories based on merchant and receipt content
Bulk upload
Upload multiple receipts at once—process an entire folder in seconds
Vendor logos
Recognizes merchants and displays their logos for easier expense organization
Cancel anytime
No contracts, no cancellation fees—leave whenever you want
Supported
Partial
Not supported
Choose your Denpyo
Start with the way you keep the books. Each workspace has its own plan ladder, controls, and room to grow.
FAQ
Frequently Asked Questions
Free Tools
Answer the tax questions on your mind
More tools coming
Market-specific calculators launching soon.
Blog
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