Author
Daniel Mercer
Daniel Mercer writes and edits the decision guides on FinanceFacts101 — the articles that turn a money question into arithmetic — and rewrites the site's older reference entries. Every figure he publishes is computed from assumptions stated on the page, every load-bearing number cites a primary source, and anything time-sensitive carries its as-of date. He does not give personal advice, and nothing he writes is a substitute for it.
Guides and reference entries
123 published-
No. 5,993
27 Oct 2026
18 min
Home Equity Loan vs HELOC: Which Is Better in 2026?
Real Estate -
No. 5,992
26 Oct 2026
18 min
Will vs Trust: Do You Need a Revocable Living Trust?
Personal Finance -
No. 5,991
25 Oct 2026
16 min
How Much Umbrella Insurance Do I Need? The Exposure Math
Insurance -
No. 5,990
24 Oct 2026
19 min
CD Ladder: Is It Worth It, and How Do You Build One?
Banking -
No. 5,989
23 Oct 2026
17 min
Brokerage Account vs Roth IRA: Where Should You Invest?
Investments -
No. 5,988
22 Oct 2026
17 min
Credit Union vs Bank: Which Is Better for You?
Banking -
No. 5,987
21 Oct 2026
19 min
Should I Do a Backdoor Roth IRA? How to Avoid the Pro-Rata Tax
Retirement -
No. 5,986
20 Oct 2026
19 min
Is Tax-Loss Harvesting Worth It? The Math and the Wash-Sale Rule
Taxation -
No. 5,985
19 Oct 2026
20 min
Money Market vs Savings: Account, Fund or High-Yield Savings?
Banking -
No. 5,984
18 Oct 2026
17 min
Are Annuities Worth It? What They Pay, What They Cost
Retirement -
No. 5,862
Updated
11 min
Yield Curve Risk: Flattening, Steepening and Inverted Yield Curves Explained
Finance Policy -
No. 5,715
Updated
13 min
Wholly Owned Subsidiary: Meaning, Advantages, Disadvantages, and Tax
Business Finance -
No. 5,612
Updated
13 min
Weighted Average Rating Factor (WARF): Moody's Table and How to Calculate It
Finance Policy -
No. 5,427
Updated
13 min
Value at Risk (VaR): Definition, Methodologies, Advantages and Limits
Finance Policy -
No. 5,406
Updated
12 min
Value Added: What It Means, How to Calculate It, and Why It Matters
Business Strategy -
No. 5,301
Updated
13 min
Unrecaptured Section 1250 Gain: How the 25% Rate on Real Estate Depreciation Works
Real Estate -
No. 5,029
Updated
16 min
Trade Deficits: Causes, Consequences and Examples
International Trade -
No. 4,967
Updated
13 min
TIAA: The History, Products and Eligibility of Teachers Insurance and Annuity Association
Financial Education -
No. 4,921
Updated
14 min
TEFRA: What the Tax Equity and Fiscal Responsibility Act of 1982 Did
Taxation -
No. 4,907
Updated
16 min
To Be Announced (TBA) Trades in Finance: How the Mortgage Bond Forward Market Works
Business Finance -
No. 4,797
Updated
12 min
Subsidies: What They Are, Types, Advantages, Disadvantages and How Government Subsidies Work
Economics -
No. 4,796
Updated
15 min
Subsidiaries: What They Are, Benefits, Disadvantages and Real-World Examples
Business Finance -
No. 4,632
Updated
14 min
Shareholders: Rights, Responsibilities and Their Role in Corporate Governance
Business Finance -
No. 4,621
Updated
17 min
Supplemental Executive Retirement Plans (SERPs): How They Work, With an Example
Business Finance -
No. 4,237
Updated
14 min
Fiscal Quarters: Q1, Q2, Q3 and Q4 Explained, With the Months Each Covers
Finance Policy -
No. 4,087
Updated
12 min
Private Companies: Types, Advantages, Disadvantages and Going Public
Business Finance -
No. 3,981
Updated
12 min
PIMCO: What It Is, What It Does, and Who Owns It
Business Finance -
No. 3,496
Updated
14 min
Non-Covered Securities vs Covered Securities: What Your Broker Reports
Business Finance -
No. 3,425
Updated
12 min
Net Premium vs Gross Premium: Meaning, Calculation and How Insurers Are Taxed
Insurance -
No. 3,327
Updated
13 min
Named Beneficiaries: Primary vs Secondary Beneficiary, and How Both Differ From Heirs
Finance Policy -
No. 3,016
Updated
13 min
Lots in Securities Trading: Round Lot, Odd Lot and the Other Lot Types
Finance Policy -
No. 2,960
Updated
12 min
Loan Syndication: How It Works, the Process, and the Parties
Business Finance -
No. 2,941
Updated
13 min
Lloyd's of London: What It Is and How the Insurance Market Works
Insurance -
No. 2,884
Updated
12 min
Like-for-Like Sales: What They Mean and How to Calculate Them
Business Finance -
No. 2,807
Updated
13 min
Ledger Balance vs Available Balance: What Each Number Means and Why They Differ
Personal Finance -
No. 2,589
Updated
18 min
The Unauthorized Trades of Jérôme Kerviel: A Rogue Trader Case Study
Business Finance -
No. 2,344
Updated
14 min
Income Tax Payable vs Income Tax Expense: Financial Accounting vs Tax Reporting
Business Finance -
No. 2,194
Updated
15 min
Honoraria: What an Honorarium Is, How It Works, and How It Is Taxed
Business Finance -
No. 1,484
Updated
12 min
Furniture, Fixtures, and Equipment (FF&E): Definition, Useful Life and Depreciation
Business Finance -
No. 534
Updated
14 min
Budget Variance: Favorable vs Unfavorable, and Why the Sign Can Mislead
Corporate Finance -
No. 5,983
17 Oct 2026
18 min
Target-Date Fund vs Index Funds: Which Should You Hold?
Investments -
No. 5,982
16 Oct 2026
16 min
HSA vs 401(k): Where Should Your Next Dollar Go?
Retirement -
No. 5,981
15 Oct 2026
18 min
SEP IRA vs Solo 401(k): Which Is Better If You Are Self-Employed
Retirement -
No. 5,980
14 Oct 2026
21 min
Pay Off Debt or Invest? Compare Two After-Tax Rates
Personal Finance -
No. 5,979
13 Oct 2026
17 min
Roth 401(k) vs Traditional 401(k): Which Should You Choose?
Retirement -
No. 5,978
12 Oct 2026
26 min
Checking Account Fees by Bank (2026): Overdraft, NSF and Monthly Fees at the 30 Largest Banks
Banking -
No. 5,977
11 Oct 2026
18 min
529 vs Roth IRA for College: Which Should You Use?
Personal Finance -
No. 4,770
Updated
14 min
Stop Payment on a Check: The Request Procedure, Rules and Fees
Business Finance -
No. 4,727
Updated
14 min
Socially Responsible Investing (SRI): Meaning, Strategies and Rules
Business Finance -
No. 4,468
Updated
13 min
Revolving Loan Facilities: What a Revolving Credit Facility Is and How It Works
Business Finance -
No. 4,356
Updated
17 min
Rehypothecation: What It Means, How Brokers Use Client Assets, and the Risks
Business Finance -
No. 4,022
Updated
15 min
Positive Pay: How It Works, What Fraud It Stops, and Whether It's Worth It
Business Finance -
No. 3,952
Updated
15 min
Performance Bonds: What They Are, Who Issues Them, and the Bank Alternatives
Business Finance -
No. 3,851
Updated
16 min
Overdrafts: Fees, Protection, Pros and Cons, and How Each Option Works
Banking -
No. 2,967
Updated
13 min
Lockbox Banking: What It Is, How It Works and What It Costs
Business Finance -
No. 2,957
Updated
14 min
Loan Officers: What They Do, From Application to Approval
Business Finance -
No. 521
Updated
15 min
Bridge Financing: What It Is, How Bank Bridge Loans Work, and the Main Types
Corporate Finance -
No. 5,976
10 Oct 2026
19 min
I Bonds vs EE Bonds: Which Savings Bond Should You Buy?
Investments -
No. 5,975
09 Oct 2026
19 min
Balance Transfer vs Personal Loan: Which Clears Card Debt Cheaper
Personal Finance -
No. 5,974
08 Oct 2026
18 min
Term vs Whole Life Insurance: Which Is Better for Me?
Insurance -
No. 5,973
07 Oct 2026
16 min
How Much Do I Need to Retire? Spending, Social Security and the 4% Rule
Retirement -
No. 5,972
06 Oct 2026
18 min
Lease or Buy a Car? The 3-, 6- and 10-Year Cost Math
Personal Finance -
No. 5,971
05 Oct 2026
18 min
Car Loan Term: 48, 60, 72 or 84 Months - Which to Choose
Personal Finance -
No. 5,970
04 Oct 2026
17 min
Required Minimum Distributions: When to Start, How Much, and How to Cut the Tax
Retirement -
No. 5,802
Updated
16 min
WorldCom: The Largest Telecom Accounting Scandal in US History
Business Finance -
No. 5,764
Updated
17 min
Withdrawals: Rules and Penalties for Bank Accounts, Retirement Accounts and CDs
Personal Finance -
No. 3,415
Updated
13 min
Net Interest Income: The Key Financial Metric for Banks
Business Finance -
No. 3,189
Updated
17 min
Microfinance: What It Is, What It Offers, and Who Should Use It
Business Finance -
No. 2,558
Updated
15 min
Islamic Banking: What It Is and How Shariah-Compliant Banking Works
Banking -
No. 2,226
Updated
13 min
Household Income: Meaning, Definition and How to Calculate It
Business Finance -
No. 1,694
Updated
15 min
Funds Transfer Pricing (FTP) in Banking: What It Is and How the FTP Rate Works
Business Finance -
No. 474
Updated
14 min
Bond Quotes: Last Prices, Bid and Ask, Spreads and Yield to Maturity
Investments -
No. 29
Updated
17 min
Accounting Information Systems (AIS): What They Are and How They Work
Business Strategy -
No. 5,969
03 Oct 2026
19 min
Should I Do a Roth Conversion in 2026? How Much to Convert
Retirement -
No. 5,968
02 Oct 2026
18 min
T-Bills vs CDs vs High-Yield Savings: Where 3-12 Month Cash Goes
Investments -
No. 5,967
01 Oct 2026
12 min
2-1 Buydown: What a Seller-Paid Teaser Rate Is Actually Worth
Mortgage -
No. 5,966
30 Sep 2026
12 min
Assumable Mortgage Value: What a 3% Loan Is Worth in a 6.76% Market
Mortgage -
No. 5,965
29 Sep 2026
12 min
Cash-Out Refinance vs HELOC: The Blended-Rate Math on $50,000
Mortgage -
No. 5,964
28 Sep 2026
12 min
Mortgage Recast vs Refinance: What to Do With a $50,000 Lump Sum
Mortgage -
No. 5,963
27 Sep 2026
12 min
ARM vs Fixed-Rate Mortgage: Pricing the Bet on a 5/1 ARM
Mortgage -
No. 5,437
Updated
14 min
Variable-Rate Certificate of Deposit (CD): How Adjustable-Rate CDs Work
Finance Policy -
No. 4,790
Updated
15 min
Subordinated Debt: What It Is, How Banks Use It, and How It Shows Up on the Balance Sheet
Business Finance -
No. 4,078
Updated
13 min
Prime Rate: What It Is, Who Sets It, and How It Changes
Business Finance -
No. 3,159
Updated
14 min
Medallion Signature Guarantees: What They Are, How They Work
Business Finance -
No. 2,949
Updated
12 min
Loan Locks: How a Mortgage Rate Lock Works, What It Costs, and When to Lock
Mortgage -
No. 2,443
Updated
15 min
Interest Rate Floors: Meaning, Bank Loans, Floor Options, and Floor vs Cap
Business Finance -
No. 1,732
Updated
16 min
Gamma Hedging in Options Trading: How It Works, With the Numbers
Business Finance -
No. 1,111
Updated
16 min
Dormant Accounts: The Rules by State, the Federal Pieces, and How to Get the Money Back
Business Finance -
No. 822
Updated
14 min
Credit Facilities: Types, Advantages, Disadvantages, and What They Cost
Corporate Finance -
No. 344
Updated
16 min
Bank Guarantees: Types, Uses, and Key Considerations
Business Strategy -
No. 5,962
26 Sep 2026
12 min
Biweekly Mortgage Payments: The Saving Is Real, the Fee Is Not
Mortgage -
No. 5,961
25 Sep 2026
12 min
Extra Mortgage Payments: What $200 a Month Actually Saves
Mortgage -
No. 5,960
24 Sep 2026
12 min
10% vs 20% Down: What the Extra $40,000 Is Actually Worth
Mortgage -
No. 5,959
23 Sep 2026
12 min
PMI Removal: When It Ends, and How to End It Sooner
Mortgage -
No. 5,958
22 Sep 2026
12 min
Discount Points Break-Even: When Buying Down the Rate Pays
Mortgage -
No. 5,957
21 Sep 2026
15 min
Mortgage Payment Levers: What Actually Moves the Number
Mortgage -
No. 5,956
20 Sep 2026
20 min
Mortgage Prepayment Penalty: Will You Be Charged, and Should You Pay Early Anyway?
Mortgage -
No. 5,955
19 Sep 2026
20 min
Deposit Accounts: Checking vs Savings vs Money Market vs CD
Banking -
No. 5,954
19 Sep 2026
22 min
Prime Rate Changes: What a Fed Move Costs or Saves You
Personal Finance -
No. 5,953
18 Sep 2026
17 min
Adjustable-Rate CDs: What the Bump-Up Option Really Costs
Banking -
No. 5,952
18 Sep 2026
20 min
Overdraft and Insufficient Funds Fees: Get the Refund, Then Stop Paying Them
Banking -
No. 5,951
17 Sep 2026
18 min
Tax-Deductible Investments: What Actually Cuts Your 2026 Tax Bill
Taxation -
No. 5,950
17 Sep 2026
17 min
Thrift Savings Plan: How Much to Contribute, Which Fund, and Whether to Roll It Out
Retirement -
No. 5,949
16 Sep 2026
17 min
Lump Sum vs Dollar-Cost Averaging: What Waiting Costs on $120,000
Investments -
No. 5,948
16 Sep 2026
20 min
Self-Employment Tax: How Much of Every Payment to Set Aside
Taxation -
No. 5,947
15 Sep 2026
18 min
HSA vs FSA: Which One to Fund at Open Enrollment
Healthcare Finance -
No. 5,946
15 Sep 2026
17 min
Student Loan Repayment Plans: Cheapest Payment vs Cheapest Total
Credit & Loans -
No. 5,945
14 Sep 2026
18 min
How Much House Can I Afford? Approval Price vs Affordable Price
Real Estate -
No. 5,944
14 Sep 2026
18 min
When to Claim Social Security: Break-Even at 62, 67 and 70
Retirement -
No. 5,943
13 Sep 2026
17 min
Capital Gains Tax on Stocks: The One Day That Costs $1,800
Taxation -
No. 5,942
13 Sep 2026
19 min
How Long It Takes to Pay Off a Credit Card at $8,000 and 22.15%
Personal Finance -
No. 5,941
12 Sep 2026
16 min
401(k) Employer Match: How Much of Your Salary to Defer
Retirement -
No. 5,940
12 Sep 2026
17 min
Take-Home Pay on a $100,000 Salary: What You Actually Keep in 2026
Taxation -
No. 5,939
11 Sep 2026
14 min
Emergency Fund: How Much and Where to Keep It
Personal Finance -
No. 5,938
10 Sep 2026
16 min
Renting vs Buying a Home: The Real Math
Real Estate -
No. 5,937
09 Sep 2026
15 min
What a 1% Advisory Fee Really Costs Over 30 Years
Investments -
No. 5,936
08 Sep 2026
14 min
Debt Avalanche vs Snowball: Which Pays Off Faster
Personal Finance -
No. 5,935
07 Sep 2026
17 min
How Much Life Insurance You Actually Need
Insurance -
No. 5,934
06 Sep 2026
15 min
Index Funds vs ETFs: Fees, Taxes, and Which to Pick
Investments -
No. 5,933
05 Sep 2026
15 min
15-Year vs 30-Year Mortgage: The Total-Cost Math
Real Estate -
No. 5,932
04 Sep 2026
16 min
How Much It Costs to Refinance a Mortgage
Mortgage -
No. 5,931
03 Sep 2026
14 min
Roth vs Traditional IRA: Which Saves You More Tax
Taxation -
No. 5,930
02 Sep 2026
14 min
High-Yield Savings vs CDs: Where Cash Earns More
Personal Finance