S
Post-Retirement Admin 100-Day Calendar
4.30
Derivation Chain
Step 1
Solo Entrepreneur Tax Accounting and social insurance optimization
→
Step 2
Post-retirement administrative procedures
→
Step 3
Integrated deadline-based calendar for post-retirement admin filings and applications over 100 days
Problem
A 55-year-old retiree has 10+ administrative tasks to complete within 100 days of retirement—unemployment benefits application within 14 days, voluntary continuation of health insurance within 36 months, National Pension voluntary continuation application, retirement income tax verification, retirement pension IRP transfer, social insurance status change notifications—but the deadlines, filing offices, and required documents for each are scattered across different government agencies. Missing even one deadline causes financial losses (approximately $1,350 in lost unemployment benefits, loss of voluntary health insurance continuation eligibility), yet no service consolidates all of this.
Solution
Users enter their retirement date and situation (voluntary/involuntary, intent to re-employ, plans to start a business) on a web platform that organizes all post-retirement administrative tasks into a deadline-ordered calendar for the 100-day period. Each item shows the filing office, online application links, required document checklists, and the financial loss if missed, with D-3 deadline alerts sent via KakaoTalk/email.
NUMR-V Scores
NUMR-V Scoring System
| N Novelty | 1-5 | How uncommon the service is in market context. |
| U Urgency | 1-5 | How urgently users need this problem solved now. |
| M Market | 1-5 | Market size and growth potential from proxy indicators. |
| R Realizability | 1-5 | Buildability for a small team with realistic constraints. |
| V Validation | 1-5 | Validation signal quality from competition and demand data. |
SaaS N=.15 U=.20 M=.15 R=.30 V=.20
Senior N=.25 U=.25 M=.05 R=.30 V=.15
Feasibility (72%)
Data Availability
22.5/25
Feasibility Breakdown
| Tech Complexity | / 40 | Difficulty of core implementation stack. |
| Data Availability | / 25 | Practical availability and cost of required data. |
| MVP Timeline | / 20 | Expected time to ship a usable MVP. |
| API Bonus | / 15 | Bonus for viable public API leverage. |
Market Validation (60/100)
Validation Breakdown
| Competition | / 20 | Signal quality from competitor landscape. |
| Market Demand | / 20 | Demand proxies from search and mention patterns. |
| Timing | / 20 | Fit with current shifts in tech, behavior, and regulation. |
| Revenue Signals | / 15 | Reference evidence for monetization viability. |
| Pick-Axe Fit | / 15 | How well the concept serves participants in a trend. |
| Solo Buildability | / 10 | Practicality for lean-team implementation. |
Technical Requirements
Frontend [medium]
Backend [medium]
Infrastructure [low]