There’s a whole industry built on making expense tracking sound terrifying. Accounting software vendors, tax prep firms, YouTube influencers — they all want you to believe you need a complex system, a premium subscription, and probably a small accountant army to survive as a sole proprietor (個人事業主) in Japan.
You don’t. Here’s what the National Tax Agency actually wants, and a simple system that gets you there without losing your mind.
You’re running guesthouses, not an accounting firm. But somewhere between managing guest check-ins, coordinating cleaning teams, and chasing OTA payouts, the receipts start piling up. The konbini bag under your desk slowly becomes a grocery bag, which becomes two grocery bags, and suddenly it’s February and you need to file your 確定申告.
This is the reality for most short-term rental operators in Japan — especially those running under a LLC or as a sole proprietor. Here’s a practical guide to what you actually need, without the accounting software sales pitch.
Another 確定申告 season has come and gone. If you’re reading this in April, you either just filed your FY2025 return — congratulations — or you’re emerging from a fog of receipts, spreadsheets, and late-night e-Tax sessions wondering if there’s a better way to do this.
There is. And it starts now, in April, not next February.