Resources • Link library

Authoritative link library

Official and educational sources, organized by category. Every link below was checked before publishing.

Students reading, browsing shelves and working on laptops in a large, bright modern library
Educational only. This page explains general concepts. It is not advice or a recommendation for your situation. Tax rules, limits and benefit rules change, so confirm current figures with the official sources linked here and a qualified professional.

Links open external sites that GRIP does not control. Pages can move or change; if one is broken, please let us know. Last checked: October 16, 2026.

Government and regulators: education and tools

Social Security Administration

The Social Security Administration home page: benefits, news and how to apply.

my Social Security account

Create or sign in to your own account to see your earnings record and benefit estimates.

SSA: Plan for retirement benefits and Retirement Estimator

SSA retirement benefit planning pages, including the Retirement Estimator.

SSA: Full retirement age by birth year

Find your full retirement age by birth year.

Investor.gov (SEC)

The SEC’s investor education site, with guides, tools and alerts.

Investor.gov Glossary

Plain-language definitions of investing terms.

IRS: Retirement plans

IRS hub for retirement plans: 401(k), IRAs and more.

IRS: Roth IRAs

IRS rules and basics for Roth IRAs.

IRS Publication 969: Health savings accounts

IRS Publication 969 on health savings accounts and other tax-favored health plans.

IRS: 529 plans, questions and answers

IRS questions and answers on 529 plans.

Consumer Financial Protection Bureau

The federal consumer finance regulator’s site: complaints, guides and tools.

CFPB: Consumer tools

Consumer tools on credit, retirement, loans and more.

MyMoney.gov

The federal government’s financial education site.

Medicare.gov

Official Medicare site: coverage, costs and enrollment.

Medicare: Get started with Medicare

Medicare basics and how to get started.

Checking professionals and protection

FINRA BrokerCheck

Look up the background and registration of brokers and brokerage firms.

Investor.gov: Working with an investment professional

Investor.gov guidance on checking out and working with investment professionals.

SIPC: What SIPC protects

What the Securities Investor Protection Corporation does and does not cover.

FDIC: Deposit insurance

How FDIC deposit insurance works for bank accounts.

FDIC EDIE: Electronic Deposit Insurance Estimator

FDIC tool to estimate deposit insurance coverage.

Calculators and analysis tools

Investor.gov Compound Interest Calculator

Government compound interest calculator.

FINRA Fund Analyzer

FINRA tool to compare fund and ETF costs.

FINRA: Investing basics

FINRA investor education on investing basics.

Saving for and paying for education

SEC Investor Bulletin: 10 Questions Before Opening a 529 Account

Questions to consider before opening a 529 account.

The 529 Network (College Savings Plans Network)

Links to state 529 plan websites.

Federal Student Aid (studentaid.gov)

Federal student aid information and tools.

Apply for aid: FAFSA

Information on completing the FAFSA.

Retirement planning: official figures and rules

SSA: Cost-of-living adjustment (COLA) information

SSA’s cost-of-living adjustment page: this year’s COLA, earnings limits and history.

SSA: Receiving benefits while working (earnings limit)

How working before full retirement age can affect benefits, with this year’s earnings limit.

SSA: Starting your retirement benefits early

How claiming before full retirement age reduces benefits.

SSA: Delayed retirement credits

How delayed retirement credits increase benefits up to age 70.

SSA: What you could get from survivor benefits

Survivor benefits for a widow, widower or other family members.

SSA: Actuarial life table (2023 period table, 2026 Trustees Report)

SSA actuarial life table: average remaining life expectancy by age.

IRS: COLA increases for dollar limitations on benefits and contributions

IRS table of current and past retirement plan and IRA dollar limits.

IRS: Required minimum distributions FAQs

IRS answers on required minimum distributions.

IRS Publication 915: Social Security and equivalent railroad retirement benefits

IRS Publication 915: when Social Security benefits are taxable.

Medicare: Costs

Medicare.gov: this year’s premiums, deductibles and income-related amounts (IRMAA).

Medicare.gov: Long-term care coverage

Medicare.gov on what Medicare does and does not cover for long-term care.

LongTermCare.gov (ACL): How much care will you need?

LongTermCare.gov: how much care people may need and how it is paid for.

Investor Bulletin: When interest rates go up, prices of fixed-rate bonds fall

Investor.gov bulletin on interest-rate risk and bond prices.

Investor.gov: Annuities

Investor.gov introduction to annuities: types, costs and risks.

IRS: IRC 403(b) tax-sheltered annuity plans

IRS overview of 403(b) plans: who can offer them, who can join, and annuity vs. custodial accounts.

IRS: Retirement topics, 403(b) contribution limits

IRS 403(b) contribution limits, including the 15-year-of-service catch-up.

IRS: IRC 457(b) deferred compensation plans

IRS overview of 457(b) plans, with current limits and catch-up rules.

IRS: Non-governmental 457(b) deferred compensation plans

How non-governmental 457(b) plans differ from governmental ones.

IRS: How much salary can you defer if you’re eligible for more than one retirement plan?

IRS: how limits work when someone is in more than one plan, such as a 403(b) and a 457(b).

IRS: Retirement topics, exceptions to tax on early distributions

IRS table of exceptions to the 10% early-withdrawal tax, including governmental 457(b) and public safety rules.

TSP: Contribution types (agency automatic 1% and matching contributions)

TSP contribution types, including the agency automatic 1% and matching contributions.

SSA: Social Security Fairness Act, WEP and GPO update

SSA on the Social Security Fairness Act, which ended WEP and GPO.

Insurance

NAIC: Life insurance consumer guide

National Association of Insurance Commissioners guide to life insurance and annuities.

Options education and required disclosure

OCC: Characteristics and Risks of Standardized Options (Options Disclosure Document)

The OCC’s Options Disclosure Document, which investors must receive and read before buying or selling options. The landing page always points to the current version.

SEC Investor Bulletin: An Introduction to Options

SEC investor bulletin explaining calls, puts, key terms and risks.

SEC Investor Bulletin: Opening an Options Account

SEC investor bulletin on what a broker asks before approving an options account.

Brokerage firms (listed alphabetically, for reference)

Not an endorsement. GRIP Financial Planning does not endorse or recommend any firm, product or service. Listing a firm here is not a recommendation, and the order is alphabetical, not a ranking. Firms differ in fees, products and services, and those change. Do your own research, review each firm’s disclosures, and check the firm on BrokerCheck. GRIP has no affiliate or other business relationship with these firms.

Charles Schwab

Large online brokerage offering taxable and retirement accounts, plus banking.

E*TRADE from Morgan Stanley

Online brokerage and retirement accounts; part of Morgan Stanley.

Fidelity Investments

Large brokerage and fund company offering taxable, retirement and education accounts.

Interactive Brokers

Brokerage with access to many markets and products; platform geared toward active traders.

Merrill Edge

Online investing platform of Merrill, part of Bank of America.

Robinhood

Mobile-first app brokerage for investing.

SoFi Invest

Investing product from SoFi, a financial technology company.

Vanguard

Brokerage and fund company known for index mutual funds and ETFs.