A practical digital ebook for ADHD freelancers who want to keep invoicing, client follow-ups, and tax records current without letting client work bury the back office. Instead of relying on memory, motivation, or scattered inbox searches, you will build a visible system for knowing what is owed, pending, overdue, or missing—and what action comes next. The ebook walks you through The Back Office Snapshot, One Record, Four Statuses, When Work Becomes Billable, Invoice Details That Survive a Busy Week, The Reminder Decision, Receipts Before Tax Season, and A 30 Minute Weekly Review. You will learn how to identify billable milestones, capture invoice details, assign follow-up dates, organize receipts and payment records, and use a short weekly review to keep small gaps from becoming a stressful backlog. Designed for freelancers who need an external memory and a low-friction routine, this guide helps turn administrative uncertainty into clear next actions. It is educational information, not legal, accounting, or tax advice; consult a qualified professional for guidance specific to your situation.