0–9
401(k)
An employer retirement plan you fund from your paycheck, often with an employer
match. Traditional contributions cut income tax now; Roth contributions are taxed
now and come out tax-free later.
Seen on Benefits enrollment, pay stubs, W-2 box 12 (code D or AA).
Example 2026 limit: $24,500, plus $8,000 at 50 or older ($11,250 at ages 60
to 63).
Savings & retirement → A
Adjustable-rate mortgageARM
A mortgage whose rate is fixed for an opening period, then resets to an index plus
a margin, within caps.
Seen on Loan Estimate page 3 ('Adjustable Interest Rate (AIR)
Table').
Example A 5/6 ARM is fixed for 5 years, then adjusts every 6 months.
Interest rates →
Adjusted gross incomeAGI
Total income minus certain adjustments (pre-tax retirement contributions already
come off your W-2). Many credits and deductions phase out based on it.
Seen on Form 1040, line 11a on the 2025 form.
Taxes →
Allowed amount
The price your insurer has agreed to pay a provider for a service. Your share is
figured on this number, not the provider's list price.
Seen on Explanation of Benefits ('Allowed').
Health insurance →
Amortization
Paying a loan off with equal payments, where each payment covers that month's
interest first and the rest reduces what you owe.
Seen on Your loan's amortization schedule; the Loan Estimate's
'In 5 Years' line.
Example On a $300,000 loan at 7%, the first $1,995.91 payment is $1,750
interest and only $245.91 principal.
Mortgage →
Annual percentage rateAPR
The yearly cost of a loan expressed as a rate, including certain fees as well as
interest. It is the number to compare between lenders, not the note rate alone.
Seen on Loan Estimate page 3, Closing Disclosure page 5, credit card
statements and offers.
Example A 7.00% mortgage of $300,000 with $8,000 of lender fees has an APR of
about 7.27%.
Interest rates →
Annual percentage yieldAPY
What a deposit actually earns in a year once compounding is counted. Banks must
quote it on savings accounts and CDs.
Seen on Savings and CD advertisements, account disclosures (Truth in Savings,
Regulation DD).
Example 5.00% compounded daily is an APY of 5.13%.
Interest rates → B
Balance transfer
Moving a card balance to another card, often at a promotional 0% rate, usually for
a fee of 3% to 5% of the amount moved.
Seen on Card offers, the 'Fees' section of the card agreement.
Credit & debt →
Basis point
One hundredth of a percentage point. 25 basis points is 0.25%.
Seen on Fed announcements ('raised by 25 basis points').
Interest rates →
Break-even point
How long a cost paid now (points, refinance fees) takes to earn itself back through
lower payments.
Seen on Refinance quotes, points comparisons.
Example $6,000 of costs saving $200 a month breaks even in 30 months.
Mortgage → C
Capital gains
Profit from selling an investment. Held over a year, gains get lower rates: 0% up
to $49,450 of taxable income for single filers in 2026.
Seen on Form 1099-B, Schedule D.
Taxes →
Car loan interest deduction
For 2025 to 2028, up to $10,000 a year of interest on a loan for a new,
U.S.-assembled personal vehicle is deductible, even if you do not itemize. It phases
out above $100,000 of income ($200,000 joint).
Seen on Schedule 1-A (Form 1040), Part IV; the vehicle's VIN and window
label for final assembly.
Car loans →
Cash rebate
A manufacturer discount off the price. Often offered instead of, not alongside, a
0% financing deal.
Seen on Manufacturer incentive pages, dealer advertisements.
Car loans →
Catch-up contribution
Extra contributions allowed from age 50. For 2026: $8,000 more in a 401(k) ($11,250
at ages 60 to 63) and $1,100 more in an IRA.
Seen on IRS Notice 2025-67, your plan's enrollment page.
Savings & retirement →
Certificate of depositCD
A deposit you agree to leave for a set term in exchange for a fixed rate. Early
withdrawal usually costs some interest.
Seen on Bank rate boards, Truth in Savings disclosures.
Interest rates →
Closing costs
Fees and prepaid items due when the loan closes: lender fees, appraisal, title
insurance, recording fees, prepaid interest and the first escrow deposits.
Seen on Loan Estimate page 2, Closing Disclosure pages 2 and 3.
Mortgage →
Closing Disclosure
The five-page final version of your loan's terms and costs. You must receive it
at least three business days before closing.
Seen on Three days before closing; compare it against your Loan Estimate.
Mortgage →
Coinsurance
Your percentage share of a covered bill after the deductible, such as 20%. It
continues until you reach the out-of-pocket maximum.
Seen on Summary of Benefits and Coverage; Explanation of Benefits.
Example After the deductible, 20% coinsurance on a $10,000 surgery is
$2,000.
Health insurance →
Compound interest
Interest that earns interest. Each period's interest is added to the balance,
so the next period's interest is figured on a bigger number.
Seen on Savings disclosures ('compounded daily'), credit card
agreements, retirement projections.
Example $10,000 at 7% for 30 years grows to about $76,000; with simple
interest it would be $31,000.
Interest rates →
Conforming loan
A mortgage small enough for Fannie Mae or Freddie Mac to buy. In 2026 the baseline
limit for a one-unit home is $832,750 (higher in costly areas).
Seen on Lender rate sheets, FHFA's yearly limit announcement.
Mortgage →
Consumer Price IndexCPI
The government's monthly measure of what a typical basket of goods and services
costs. Its change over twelve months is the usual inflation number.
Seen on BLS releases; Social Security's yearly cost-of-living adjustment
uses a version of it.
Interest rates →
Contribution limit
The most the IRS lets you put into an account in a year. Limits rise with inflation
most years.
Seen on IRS notices each fall.
Savings & retirement →
Copay
A flat fee for a covered service, such as $30 for a doctor visit. Copays count
toward the out-of-pocket maximum.
Seen on Your insurance card, Summary of Benefits and Coverage.
Health insurance →
Credit limit
The most you can owe on a card or credit line at once.
Seen on Card statements and account pages.
Credit & debt →
Credit report
The record the three bureaus (Equifax, Experian, TransUnion) keep of your accounts
and payments. You can check all three free every week at AnnualCreditReport.com.
Seen on AnnualCreditReport.com; adverse-action letters after a denial.
Credit & debt →
Credit score
A three-digit summary (300 to 850 for FICO) of how likely you are to repay, built
only from your credit reports.
Seen on Loan applications, card statements, free score services.
Example The average FICO score was 714 in spring 2026.
Credit & debt →
Credit utilization
Card balances as a share of credit limits, overall and card by card. Lower is
better for your score; under 10% is typical of the highest scores.
Seen on Your statement balance divided by your limit; credit monitoring
apps.
Example $1,500 on a $5,000 limit is 30%.
Credit & debt → D
Dealer add-ons
Extras sold in the finance office, such as service contracts, paint protection, GAP
and etching. They are optional and negotiable, and financing them means paying
interest on them.
Seen on The menu presented in the finance office, the buyer's order.
Car loans →
Dealer rate markup
When a dealer arranges your loan, it can add to the rate the lender approved you
for and keep part of the difference. A pre-approval from your bank or credit union
shows you the real rate.
Seen on The retail installment contract's APR versus the lender's
'buy rate', which you usually never see.
Car loans →
Debt avalanche
Paying minimums everywhere and every extra dollar to the highest interest rate
first. Mathematically the cheapest order.
Credit & debt →
Debt snowball
Paying minimums everywhere and every extra dollar to the smallest balance first.
Costs a little more, but quick early wins help many people finish.
Seen on Research by Gal and McShane (Kellogg) on 6,000 debt-settlement
clients.
Credit & debt →
Deductible
What you pay for covered care each plan year before the plan starts sharing costs.
Preventive care and many copays skip it.
Seen on Summary of Benefits and Coverage, page 1.
Example The average single deductible for workers with one was $1,886 in 2025
(KFF).
Health insurance →
Deferred interest
A promotion ('no interest if paid in full in 12 months') where unpaid
balances at the end are charged all the interest back to the purchase date. Not the
same as a 0% APR.
Seen on Store cards and medical financing offers.
Credit & debt →
Depreciation
The drop in an asset's value over time. New cars lose about 20% in the first
year and roughly 60% within five years on average.
Seen on Trade-in quotes, Kelley Blue Book and Carfax value tools.
Car loans →
Discount points
Prepaid interest you pay at closing to get a lower rate. One point costs 1% of the
loan amount; how much it lowers the rate varies by lender.
Seen on Loan Estimate page 2, section A ('% of Loan Amount
(Points)').
Example 1 point on $400,000 costs $4,000.
Mortgage →
Down payment
The part of the price you pay in cash at closing. The rest is the loan.
Seen on Purchase contracts, Loan Estimate page 2 ('Calculating Cash to
Close').
Mortgage → E
Early withdrawal penalty
A 10% extra tax on most retirement withdrawals before age 59 1/2, on top of income
tax.
Seen on Form 1099-R, Form 5329.
Example Cashing out $20,000 at 35 in the 22% bracket can cost about
$6,400.
Savings & retirement →
Effective tax rate
Total tax divided by income. Always lower than your top bracket because the lower
brackets apply first.
Example $6,680 of tax on a $75,000 salary is an effective rate of 8.9%.
Taxes →
Embedded deductible
In family coverage, each person also has their own smaller deductible and maximum,
so one person's big claim starts coverage before the whole family total is
met.
Seen on Family plan summaries.
Health insurance →
Employer match
Money your employer adds to your 401(k) when you contribute, up to a formula. Not
contributing enough to get all of it leaves pay on the table.
Seen on Benefits summary ('100% of the first 3%, 50% of the next
2%').
Example Vanguard reported a record average match of 4.7% of pay in 2025.
Savings & retirement →
Escrow account
An account your mortgage servicer holds to pay your property taxes and homeowners
insurance, funded by part of each monthly payment.
Seen on Loan Estimate page 1 ('Estimated Escrow'), the yearly escrow
analysis letter.
Example If your county raises taxes $600 a year, your payment rises about $50
a month after the next escrow analysis, even on a fixed-rate loan.
Mortgage →
Estimated taxes
Quarterly payments owed on income with no withholding, such as freelance or rental
income.
Seen on Form 1040-ES; due in April, June, September and January.
Taxes →
Expense ratio
A fund's yearly cost as a percentage of what you hold in it, taken out quietly
every day.
Seen on Fund fact sheets, your 401(k) fee disclosure.
Example SEC example: $100,000 at 4% for 20 years ends near $208,000 at a
0.25% fee and $179,000 at 1%.
Savings & retirement →
Explanation of BenefitsEOB
The insurer's statement of what a provider billed, what was allowed, what the
plan paid and what you owe. It is not a bill, but check every bill against it.
Seen on Your insurer's app or mailbox after any claim.
Health insurance → F
Federal funds rate
The overnight rate banks charge each other, steered by the Federal Reserve's
target range. It sets the floor for short-term borrowing costs across the
economy.
Seen on Fed statements after each of its eight yearly meetings; news
headlines.
Interest rates →
FHA mortgage insurance premiumMIP
The FHA's version of mortgage insurance: 1.75% of the loan up front plus an
annual premium (0.55% for most borrowers). With under 10% down it lasts for the life
of the loan.
Seen on FHA Loan Estimates, HUD mortgagee letters.
Mortgage →
FICA
Social Security (6.2%) and Medicare (1.45%) taxes on wages. Traditional 401(k)
contributions do not reduce them.
Seen on Pay stubs ('OASDI' or 'Social Security',
'Medicare').
Taxes →
FICO score
The most widely used credit score. Weights: payment history 35%, amounts owed 30%,
length of history 15%, new credit 10%, credit mix 10%.
Seen on Mortgage and auto lending decisions.
Credit & debt →
Filing status
Single, married filing jointly, married filing separately, head of household or
qualifying surviving spouse. It sets your brackets and standard deduction.
Seen on The top of Form 1040.
Taxes →
Fixed rate
An interest rate that never changes for the life of the loan, so principal and
interest stay the same every month.
Seen on Loan Estimate page 1 ('Can this amount increase after closing?
NO').
Interest rates →
Flexible spending accountFSA
A pre-tax account for medical costs offered through an employer. Mostly
use-it-or-lose-it: plans may let you carry over up to $680 into 2027 or give a short
grace period.
Seen on Open enrollment; the 2026 limit is $3,400.
Health insurance →
Form W-2
Your employer's year-end summary of wages and the taxes withheld. Box 1 is
wages after pre-tax deductions such as a traditional 401(k).
Seen on By January 31 every year.
Taxes →
Form W-4
The form that tells your employer how much federal tax to withhold. Update it after
a marriage, a new job, a second job or a baby.
Seen on New-hire paperwork, your payroll portal.
Taxes →
Formulary
Your plan's list of covered drugs, sorted into tiers that set your copay or
coinsurance.
Seen on Your insurer's drug list search.
Health insurance → G
GAP insurance
Covers the difference between what you owe and what the car is worth if it is
totaled or stolen. Often far cheaper through your auto insurer than the dealer.
Seen on Dealer finance office add-on menus, auto insurance quotes.
Car loans →
Grace period
The time between the statement and the due date when new purchases cost no
interest, as long as you paid the previous statement in full.
Seen on Card agreements; statements must arrive at least 21 days before the
due date.
Credit & debt → H
Hard inquiry
A credit check from an application. It can trim a few points for a year. Shopping
for one mortgage or auto loan within a short window counts as a single inquiry.
Seen on The inquiries section of your credit report.
Credit & debt →
Health savings accountHSA
A tax-advantaged account for medical costs if you have an HDHP: contributions are
pre-tax, growth is untaxed and withdrawals for care are tax-free. The money stays
yours.
Seen on Payroll deductions, open enrollment.
Example 2026 limits: $4,400 self-only, $8,750 family, plus $1,000 at 55 or
older.
Health insurance →
High-deductible health planHDHP
A plan with a deductible of at least $1,700 self-only ($3,400 family) in 2026 that
lets you open an HSA.
Seen on Open enrollment plan names ('HSA-eligible').
Health insurance →
High-yield savings
An FDIC-insured savings account, often online, paying near short-term market rates
instead of the national average.
Seen on Bank comparison pages; check the APY and that the bank is FDIC
insured.
Interest rates →
HOA dues
Monthly or yearly fees owed to a homeowners association. They are not paid through
escrow, so they are easy to forget when budgeting.
Seen on Listing details, HOA disclosure packets.
Mortgage → I
Index fund
A fund that holds every stock or bond in a market index instead of picking winners,
which keeps its costs low.
Seen on 401(k) fund menus ('S&P 500 Index').
Savings & retirement →
Individual retirement accountIRA
A retirement account you open yourself at a bank or brokerage. 2026 limit: $7,500,
plus $1,100 at 50 or older.
Seen on Brokerage account types, Form 5498.
Savings & retirement →
Inflation
The general rise in prices over time, which shrinks what each dollar buys.
Seen on The monthly CPI report from the Bureau of Labor Statistics.
Example At 3% inflation, $1,000 of groceries costs about $1,344 in ten
years.
Interest rates →
In-network
Doctors, hospitals and pharmacies that have contracts with your plan. Using them is
what keeps your costs inside the deductible and out-of-pocket rules.
Seen on Your insurer's provider directory.
Health insurance →
Interest
The price of borrowing money, charged as a percentage of what you still owe.
Seen on Every loan statement; the 'Interest Rate' line on page 1 of a
Loan Estimate.
Interest rates →
Itemized deductions
Specific expenses (mortgage interest, state and local taxes, charity, large medical
bills) you can deduct instead of the standard deduction, if they add up to more.
Seen on Schedule A (Form 1040).
Taxes → J
Jumbo loan
A mortgage above the conforming limit. Lenders keep or sell it privately, often
with stricter credit and cash requirements.
Seen on Rate sheets for higher-priced homes.
Mortgage → L
Lender credit
Money a lender puts toward your closing costs in exchange for a higher interest
rate. The opposite of buying points.
Seen on Loan Estimate page 2, section J ('Lender Credits').
Mortgage →
Loan Estimate
A standard three-page form every mortgage lender must give you within three
business days of applying, so offers can be compared line by line.
Seen on Your inbox after a mortgage application.
Mortgage →
Loan term
How many months you have to repay a loan. Longer terms shrink the payment but raise
total interest and keep you underwater longer.
Seen on Retail installment contracts, Loan Estimates.
Example Experian: the average new-car loan ran 69.5 months in Q2 2026.
Car loans →
Loan-to-value ratioLTV
The loan balance divided by the home's value. Lower is safer for the lender and
usually means a better rate.
Seen on Lender pricing sheets, PMI cancellation letters.
Example $360,000 owed on a $400,000 home is 90% LTV.
Mortgage → M
Marginal tax rate
The rate on your next dollar of taxable income. Only the income inside that bracket
is taxed at it.
Example A single filer with $54,400 of taxable income in 2026 is in the 22%
bracket but pays 22% only on the top $4,000.
Taxes →
Minimum payment
The least you can pay to stay current. On a high-rate card it mostly covers
interest, which is why statements must show how long paying only the minimum would
take.
Seen on The 'Minimum Payment Warning' box on every card statement.
Credit & debt →
Modified adjusted gross incomeMAGI
AGI with a few items added back. Each rule defines it slightly differently; for
most wage earners it equals AGI.
Seen on Roth IRA limits, Schedule 1-A phase-outs.
Taxes →
MSRP
Manufacturer's suggested retail price, printed on the window sticker. Dealers
can sell above or below it.
Seen on The Monroney label on a new car's window.
Car loans → N
Negative equity
Owing more on a loan than the thing is worth. On a car trade-in, the gap is usually
added to the new loan.
Seen on Trade-in appraisal; payoff quote from your lender.
Example Edmunds found 29.6% of trade-ins underwater in Q2 2026, by $6,884 on
average.
Car loans →
No Surprises Act
Federal law (since 2022) that limits surprise bills for emergency care and for
out-of-network clinicians at in-network hospitals. You owe only your in-network
share.
Seen on Required notices at hospitals and on bills.
Health insurance → O
Out-of-network
Providers without a contract with your plan. Costs can be much higher, may not
count toward your maximum, and some plans pay nothing.
Seen on Explanation of Benefits, surprise bills.
Health insurance →
Out-of-pocket maximum
The most you pay for in-network covered care in a plan year. After that the plan
pays 100%. Premiums and out-of-network bills do not count.
Seen on Summary of Benefits and Coverage, page 1.
Example The legal ceiling is $10,600 self-only for 2026 plans and $12,000 for
2027.
Health insurance →
Out-the-door price
The total you pay for a car including sales tax, title, registration, dealer fees
and any add-ons. The only price worth negotiating.
Seen on Dealer buyer's orders; ask for it in writing before discussing
payments.
Car loans → P
PITI
Principal, interest, taxes and insurance: the four parts of a typical monthly
mortgage payment. Lenders judge affordability on all four, plus mortgage insurance
and HOA dues.
Seen on Pre-approval letters, lender affordability worksheets.
Mortgage →
Plan year
The 12 months your deductible and maximum count over, often January to December.
Both reset at the start of the next plan year.
Seen on Plan documents; timing big procedures around it matters.
Health insurance →
Pre-approval
A lender's conditional statement of how much it would lend you after checking
credit and income. It is a ceiling, not a budget.
Seen on Pre-approval letters you show sellers.
Mortgage →
Premium
What you pay every month to have the insurance, whether or not you use it. Premiums
never count toward the deductible or out-of-pocket maximum.
Seen on Open enrollment plan comparisons, paycheck deductions.
Health insurance →
Prepaid interest
Interest for the days between closing and the end of that month, collected at
closing because mortgage interest is paid in arrears.
Seen on Loan Estimate page 2, section F ('Prepaids').
Example On the CFPB's sample loan: $17.44 a day for 16 days, $279.04.
Mortgage →
Prepayment penalty
A fee for paying a loan off early. Uncommon on today's home loans, but always
check.
Seen on Loan Estimate page 1, 'Loan Terms'.
Mortgage →
Preventive care
Checkups, screenings and vaccines that most plans must cover with no cost to you in
network. A visit that turns into treating a problem can be billed differently.
Seen on Summary of Benefits and Coverage; HealthCare.gov's preventive
list.
Health insurance →
Prime rate
The base rate banks use for many consumer loans. By convention it sits 3 points
above the top of the Fed's target range, so it moves the same day the Fed
moves.
Seen on Credit card agreements ('Prime + 18.24%'), HELOC
statements.
Interest rates →
Principal
The amount you borrowed and still owe, not counting interest.
Seen on Monthly mortgage statements, 'Principal' column of an
amortization schedule.
Mortgage →
Prior authorization
Approval your insurer requires before some tests, drugs or procedures. Without it
the claim can be denied.
Seen on Denial letters, your doctor's office.
Health insurance →
Private mortgage insurancePMI
Insurance that protects the lender, not you, when you put less than 20% down on a
conventional loan. You pay it until enough of the loan is repaid.
Seen on Loan Estimate page 1 ('Mortgage Insurance'), monthly
statements.
Example At 0.5% a year on a $369,630 loan, PMI is about $154 a month.
Mortgage →
Promotional APR
A below-market loan rate subsidized by the carmaker, such as 0% for 60 months. It
usually requires top-tier credit and may replace a rebate.
Seen on Dealer and manufacturer financing offers.
Car loans → R
Rate lock
A lender's promise to hold your interest rate and points for a set period while
the loan is processed, often 30 to 60 days.
Seen on Loan Estimate page 1 ('Rate Lock'), lock confirmation
letters.
Mortgage →
Real return
What money earns after inflation. Roughly the stated rate minus inflation.
Seen on Retirement projections ('in today's dollars').
Example Savings paying 0.37% while prices rise 3.3% lose about 3% of buying
power a year.
Savings & retirement →
Recast
After a large extra principal payment, the lender recalculates your payment over
the remaining term, usually for a small fee. The rate and payoff date stay the
same.
Seen on Servicer FAQ pages; ask your servicer if it offers recasting.
Mortgage →
Refinance
Replacing your loan with a new one, usually to get a lower rate, change the term or
take cash out. It comes with new closing costs.
Seen on Lender offers when rates fall; your servicer's payoff
statement.
Mortgage →
Refundable credit
A credit that can be paid to you even if it is more than the tax you owe.
Seen on Earned Income Credit; up to $1,700 of the 2026 Child Tax Credit.
Taxes →
Required minimum distributionRMD
The minimum you must withdraw each year from traditional retirement accounts
starting at age 73 (75 if born in 1960 or later).
Seen on Custodian notices once you approach the starting age.
Savings & retirement →
Rollover
Moving retirement money from an old employer's plan into a new plan or an IRA
without paying tax, done as a direct transfer.
Seen on Job-change paperwork, Form 1099-R code G.
Savings & retirement →
Roth
Retirement money contributed after tax that comes out tax-free in retirement,
including all its growth, if the rules are met.
Seen on 401(k) enrollment choices, Roth IRA accounts.
Savings & retirement →
Rule of 72
A shortcut: 72 divided by the annual rate is roughly how many years it takes money
to double.
Example At 8%, about 9 years. At 22% card interest, a balance doubles in
about 3.3 years.
Interest rates → S
Safe withdrawal rate
The share of a retirement portfolio you can spend in year one, then raise with
inflation, with a high chance of lasting 30 years. Morningstar's 2025 estimate
was 3.9%.
Seen on Retirement income research; the '4% rule' is the old
version.
Savings & retirement →
Saver's Credit
A tax credit of up to 50% of retirement contributions for lower incomes. For 2026
it ends at $40,250 of AGI single, $80,500 joint.
Seen on Form 8880.
Savings & retirement →
Schedule 1-A
The IRS form for the deductions added for 2025 to 2028: qualified tips, overtime
premium pay, car loan interest and the extra deduction for people 65 and older. Each
phases out at higher incomes.
Seen on Attached to Form 1040; feeds line 13b.
Taxes →
Self-employment tax
Both halves of Social Security and Medicare (15.3%) on 92.35% of net
self-employment earnings, on top of income tax.
Seen on Schedule SE.
Taxes →
Simple interest
Interest figured only on the original amount, never on interest already earned.
Seen on Some auto loans are 'simple interest' loans: interest accrues
daily on the balance.
Interest rates →
Social Security wage base
The most wages Social Security tax applies to in a year: $184,500 in 2026. Medicare
has no cap.
Seen on SSA's yearly announcement each October.
Taxes →
Soft inquiry
A credit check that does not affect your score, such as checking your own credit or
a prequalification offer.
Seen on Prequalification tools, your own credit checks.
Credit & debt →
Spread
The gap between two rates, for example the 30-year mortgage rate minus the 10-year
Treasury yield.
Seen on Market commentary, lender pricing.
Interest rates →
Standard deduction
A flat amount subtracted from income if you do not itemize. For 2026: $16,100
single, $32,200 married filing jointly, $24,150 head of household.
Seen on Form 1040, line 12e on the 2025 form.
Taxes →
Statement balance
What you owed when the billing cycle closed. It is usually the balance reported to
the bureaus, and paying it in full avoids interest.
Seen on The top of every card statement.
Credit & debt →
Statement closing date
The last day of a billing cycle. The balance on this date is what most issuers
report, so paying before it lowers your reported utilization.
Seen on Card statements ('Closing date').
Credit & debt → T
Target-date fund
A single fund that shifts from stocks toward bonds as its target retirement year
approaches. A common 401(k) default.
Seen on 401(k) fund menus ('Target Retirement 2060').
Savings & retirement →
Tax bracket
A band of taxable income taxed at one rate. Income fills the 10% band first, then
12%, then 22%, and so on.
Seen on IRS tax tables; the inflation-adjustment revenue procedure each
fall.
Taxes →
Tax credit
A dollar-for-dollar cut in the tax itself. Worth far more than a deduction of the
same size.
Example A $1,000 credit saves $1,000; a $1,000 deduction saves $220 in the
22% bracket.
Taxes →
Tax refund
Money returned because you paid in more than you owed during the year. Not a bonus:
it is your own pay, returned without interest.
Seen on Your return; the IRS reported a $3,276 average refund through May 8,
2026.
Taxes →
Taxable income
Income after subtracting deductions. Brackets apply to this number, not to your
salary.
Seen on Form 1040, line 15 (taxable income).
Taxes →
Total interest percentageTIP
All the interest you will pay over the full loan term, as a percentage of the
amount borrowed.
Seen on Loan Estimate page 3, Closing Disclosure page 5.
Example The CFPB's sample 30-year loan at 3.875% has a TIP of 69.46%.
Mortgage →
Trade-in
Your current car, used as part of the payment for the next one. In most states it
also lowers the sales tax on the new car.
Seen on Dealer buyer's order ('Trade allowance',
'Payoff').
Car loans →
Traditional (pre-tax)
Retirement money contributed before income tax and taxed when you withdraw it.
Seen on 401(k) enrollment choices, IRA forms.
Savings & retirement →
Treasury bill
Short-term U.S. government debt (4 weeks to 1 year), bought at a discount. Its
yield tracks the Fed's rate closely.
Seen on TreasuryDirect, brokerage accounts.
Interest rates →
Treasury yield
The return investors demand to lend to the U.S. government. The 10-year yield is
the benchmark that 30-year mortgage rates follow.
Seen on Market news, the daily H.15 release.
Interest rates → V
Variable rate
A rate tied to an index such as prime, so it changes when that index changes. Most
credit cards and home equity lines are variable.
Seen on Card agreements ('variable APR'), HELOC disclosures.
Interest rates →
Vehicle service contract
Often called an extended warranty: a separately priced repair plan. Optional,
negotiable and cancellable for a partial refund in most states.
Seen on Finance office add-on menus.
Car loans →
Vesting
How long you must work before employer contributions are fully yours. Your own
contributions are always 100% vested.
Seen on Plan summary description, 401(k) account page ('vested
balance').
Savings & retirement → W
Withholding
Tax your employer takes from each paycheck and sends to the IRS in your name. Your
refund or bill is just the gap between withholding and your actual tax.
Seen on Pay stubs ('Federal income tax'), W-2 box 2.
Taxes →
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