GUIDES
Decision frameworks, calculator walkthroughs, and practical checklists for retirement, housing, tax, debt, investing, and life abroad.
FEATURED GUIDES
Everything you need to know about claiming age, spousal benefits, survivor benefits, break-even analysis and the cost of claiming early with a step-by-step decision framework.
A clear explanation of both expat tax mechanisms, when to use each, how they interact with self-employment, housing exclusions and state tax obligations.
Why the standard appreciation assumption is dangerous, how to model opportunity cost correctly, and what the break-even timeline looks like with mortgage costs included.
What the simulation actually does, why it beats a straight-line projection and how to interpret your probability number.
Tax-bracket math, Roth conversion windows, income limits and the most common mistakes people make choosing between them.
The 4% rule explained, its assumptions, its limitations and modern alternatives for early retirees.
RMD calculation methods, SECURE 2.0 changes, penalties and how to plan withdrawals around tax efficiency.
Break-even longevity, inflation risk, survivor benefits and what most advisors get wrong about this decision.
Why front-end ratios understate real costs and how to find a comfortable payment that leaves room for life.
Break-even math, how to account for restarting the clock and the overlooked cost of a rate that misses your trigger.
The full analysis: capital-gains exclusion timing, landlord costs, currency impact and what most people ignore.
How PMI is calculated, how to track your equity progress and the exact steps to request removal.
Which states have no income tax, what other taxes they levy and whether the math actually works for your income level.
Why RSUs are taxed as ordinary income, how supplemental withholding works and what most employees get wrong at vest.
Self-employment tax, benefits gap, retirement contribution differences and what contractors need to charge to match W-2 value.
How holding period changes your rate, how to time a sale across tax years and the wash-sale rule that catches people out.
The math behind each method, the behavioral evidence for snowball and how to choose based on your debt profile.
A $5,000 balance at 24% APR: how long it takes to pay off on minimums and how much you actually pay.
How to calculate whether a 0% intro offer is worth it after fees, and what to watch for in the fine print.
The math of compounding, how contribution timing matters and why a 1% fee difference costs six figures over a career.
A current-rate comparison of the three main cash equivalents, including liquidity trade-offs and FDIC coverage.
The mechanics of a rolling CD ladder, how to build one with current rates and what breaks the strategy.
FEIE limits, FTC basics, FBAR deadlines, state filing obligations and the most common filing mistakes.
Cost of living, healthcare, Social Security in Portugal, banking and common visa financial requirements.
What counts as a day outside the US, partial days, bona fide vs physical presence test and common mistakes.
How to calculate the real cost of an international transfer beyond the headline fee.
Showing 23 guides of 23 in the library.
Each guide ends with concrete inputs to review, tradeoffs to test, and a calculator to run.
Every guide carries a visible update month so time-sensitive assumptions are easy to spot.
Guides connect directly to the matching tool so readers can move from reading to modeling.
