B
Inheritance Asset Inventory Builder
3.05
Derivation Chain
Step 1
Asset organization and inheritance digital blind spots
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Step 2
Tracking assets scattered across institutions
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Step 3
Inheritance and gift tax simulation per asset type
→
Step 4
Tax savings comparison by gifting timing and method
Problem
People aged 55–65 have assets scattered across multiple institutions—real estate (2–3 properties), insurance (3–5 policies), pensions (national + retirement + private), and financial assets (deposits, stocks, funds). To determine total asset value and estimated inheritance tax, they must log into each institution's app individually and manually enter balances into a spreadsheet. This process takes half a day, and calculating inheritance tax is impossible without a tax accountant consultation (~$225–375 / 30–50만 원).
Solution
Enter current values into asset-type forms (real estate, insurance, pensions, financial assets) to visualize the total asset picture on a dashboard. Input the number and relationship of heirs (spouse, children) to auto-calculate estimated inheritance tax and applicable deductions. Compare gift vs. inheritance scenarios with concrete numbers showing '10-year phased gifting saves X in taxes.'
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 (70%)
Data Availability
20.8/25
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 (57/100)
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]
Data Pipeline [low]