Blog
Free guides on salary, taxes, income, and personal finance — written by the Calcinum team.
What Is Escrow? Real Estate & Mortgage Escrow Explained
Escrow holds money or documents during a transaction. Real estate escrow protects buyers and sellers; mortgage escrow handles property tax and insurance. Learn both.
May 28, 2026
Are Attorney Fees Tax Deductible?
Are attorney fees tax deductible? Most personal legal fees: NO (since TCJA). Business legal fees: YES. Discrimination/whistleblower: above-the-line. Full breakdown.
May 27, 2026
Are Funeral Expenses Tax Deductible?
Are funeral expenses tax deductible? On individual returns, NO. On the estate's Form 706 if filed, YES. Full breakdown of what qualifies and how to claim.
May 27, 2026
Are Hearing Aids Tax Deductible?
Are hearing aids tax deductible? YES — as medical expenses on Schedule A, subject to the 7.5% AGI floor. Includes batteries, repairs, exams. HSA/FSA also covers them.
May 27, 2026
Are HOA Fees Tax Deductible?
Are HOA fees tax deductible? Primary residence: NO. Rental property: YES (full deduction). Home office: partial. Full breakdown of HOA tax treatment in 2026.
May 27, 2026
Are Life Insurance Premiums Tax Deductible?
Are life insurance premiums tax deductible? Personal policies: NO. Group term up to $50K via employer: pre-tax. Business policies, key person, charity: special rules apply.
May 27, 2026
Are Political Donations Tax Deductible?
Are political donations tax deductible? At the federal level, NO — campaign contributions and PAC donations are never deductible. Some state credits apply. Full breakdown.
May 27, 2026
Do Churches Pay Property Taxes? Tax-Exempt Rules Explained
Churches don't pay property tax in the US — federal law and every state exempt religious property used for worship. Learn the rules, exceptions, and rentals/non-worship gotchas.
May 27, 2026
Does Bankruptcy Eliminate Tax Debt?
Does bankruptcy eliminate tax debt? Income taxes 3+ years old MAY be discharged in Chapter 7. Payroll taxes and recent income tax: never. Full eligibility rules for 2026.
May 27, 2026
Best Free Payroll Software for Small Business 2026
Free payroll software options for small businesses. Compare features, paid tiers, and limits of Payroll4Free, eSmart, Wave, and other free payroll tools.
May 27, 2026
How to Calculate Square Feet — Formulas for Any Shape
Learn how to calculate square footage for any room or area. Includes formulas for rectangles, circles, triangles, L-shapes, and irregular spaces. Real examples.
May 27, 2026
How to Find Net Income — Personal & Business Guide
Net income equals total revenue minus all expenses and taxes. Learn how to calculate personal net income (take-home pay) and business net income with step-by-step examples.
May 27, 2026
Is a 529 Plan Tax Deductible?
Is a 529 plan tax deductible? Federal: NO contribution deduction (but tax-free growth + tax-free qualified withdrawals). State: 30+ states offer deduction or credit. Full 2026 rules.
May 27, 2026
Is a New Roof Tax Deductible? Home vs. Rental
Is a new roof tax deductible? Primary residence: usually NO (it's a capital improvement, but adds to basis). Energy-efficient roof: tax credit available. Rental: yes (depreciated).
May 27, 2026
Is FreeTaxUSA Legit? Honest 2026 Review
FreeTaxUSA is a legitimate, IRS-authorized e-file provider. Free federal filing, $14.99 state, paid optional support. Compare features, security, and downsides honestly.
May 27, 2026
Is GoFundMe Tax Deductible? The Honest Answer
Is GoFundMe tax deductible? Most donations are NOT — they're personal gifts. Learn the 3 exceptions when GoFundMe contributions can be deducted, plus tax rules for recipients.
May 27, 2026
Is Per Diem Taxed? 2026 IRS Rules
Is per diem taxed? Within IRS rates + accountable plan: NOT taxable. Above IRS rates: excess is taxable. Unaccountable plan: fully taxable. 2026 GSA per diem rates explained.
May 27, 2026
Is SSDI Taxable Income? 2026 Federal and State Rules
Social Security Disability Insurance (SSDI) can be taxable depending on your provisional income. Learn 0%, 50%, 85% federal taxability thresholds and state-by-state rules.
May 27, 2026
Is There Tax on Overtime? 2026 Rules (OBBB Update)
Yes — but the 2025-2028 'No Tax on Overtime' provision exempts up to $25K of qualifying OT from federal income tax. Learn what counts, FICA rules, and state law variations.
May 27, 2026
Is Tithing Tax Deductible?
Is tithing tax deductible? YES, when given to a 501(c)(3) church. Up to 60% of AGI for cash gifts. Requires itemizing and documentation. Full 2026 rules.
May 27, 2026
W-4 vs W-2: What's the Difference?
W-4 vs W-2: W-4 is the form you fill out when hired (sets your tax withholding). W-2 is the form your employer sends you in January (reports the year's wages). Full breakdown.
May 27, 2026
What Does Annual Income Mean? Gross vs Net Explained
Annual income is your total earnings in a year. Learn the difference between gross and net annual income, how to calculate yours, and what counts (and doesn't).
May 27, 2026
What Is a Chartered Tax Advisor (CTA)? 2026 Guide
A Chartered Tax Advisor (CTA) is a specialized tax credential. Learn what CTAs do, how they differ from CPAs and EAs, costs, and when to hire one.
May 27, 2026
What Is a K-1 Tax Form? Complete 2026 Guide
Schedule K-1 reports your share of partnership, S-corp, or trust income. Learn what each box means, when you'll receive it, and how it affects your 1040.
May 27, 2026
What Is a Tax ID? SSN, EIN, ITIN, PTIN Explained
A Tax ID is any number the IRS uses to identify taxpayers. Learn the difference between SSN, EIN, ITIN, ATIN, and PTIN — who needs each and how to get one.
May 27, 2026
What Is a Tax Write-Off? Deductions Explained
A tax write-off (deduction) reduces your taxable income — not your tax bill directly. Learn the difference between standard, itemized, and business write-offs, with real examples.
May 27, 2026
What Is FICA? Social Security & Medicare Explained
FICA is the federal payroll tax funding Social Security (6.2%) and Medicare (1.45%). Learn 2026 rates, wage caps, and what self-employed workers pay differently.
May 27, 2026
What Is MAGI? Modified Adjusted Gross Income Explained
MAGI (Modified Adjusted Gross Income) determines eligibility for Roth IRA, ACA subsidies, and many tax credits. Learn what's added back and how to calculate yours.
May 27, 2026
What States Have No Property Tax? (Spoiler: None)
No US state has zero property tax — but Hawaii, Alabama, and Colorado have the lowest effective rates. Compare property tax burden across all 50 states for 2026.
May 27, 2026
When Are Property Taxes Due? 2026 Schedule by State
Property tax due dates vary widely by state and county. Get the complete 2026 schedule, payment options, and penalty rules for every major US state.
May 27, 2026
When Does Tax Season Start? 2026 IRS Filing Dates
IRS tax season 2026 starts late January and runs through April 15. Get key dates, what documents to gather, and when to expect your refund.
May 27, 2026
Where's My Amended Return? IRS Status Guide
Where's my amended return? Check IRS status with the WMAR tool, understand processing times (8-20 weeks in 2026), what each status means, and how to fix common delays.
May 27, 2026
Why Do Property Taxes Go Up? 6 Reasons & How to Protect Yourself
Property taxes rise for 6 main reasons: home value increases, mill rate hikes, lost exemptions, reassessments, new bond measures, and inflation adjustments. Learn each.
May 27, 2026
2026 Federal Tax Brackets by Filing Status
The complete 2026 federal income tax brackets for single, married, and head of household filers. How marginal rates work, with examples showing your actual tax.
Apr 21, 2026
BMI Chart for Men and Women: What's a Healthy BMI in 2026?
Complete BMI chart with ranges for underweight, normal, overweight, and obese. Calculate your BMI and understand what the number actually means.
Apr 21, 2026
CD Rates in 2026: Are CDs Worth It Right Now?
Compare 2026 CD rates by term length, understand how CDs work, and calculate your return. Are certificates of deposit still a smart place for your cash?
Apr 21, 2026
Dividend Investing for Beginners: Passive Income
Learn how dividend investing works, how to pick dividend stocks, and how reinvesting dividends builds wealth over time. Beginner-friendly guide with examples.
Apr 21, 2026
How Many Solar Panels Do I Need for My House in 2026?
Calculate how many solar panels you need based on your electricity usage, location, and roof size. Includes cost breakdown and savings estimate.
Apr 21, 2026
How Much Does a New Roof Cost in 2026? Complete Guide
Average roof replacement costs in 2026 by material, size, and region. Asphalt shingles, metal, tile, and slate — with a free roofing cost calculator.
Apr 21, 2026
How Much Does It Cost to Paint a House in 2026?
Average painting costs for interior and exterior in 2026. Cost per room, per square foot, DIY vs professional, with a free paint calculator.
Apr 21, 2026
How Much House Can I Afford in 2026? Rules & Calculator
Find out how much house you can afford based on your income, debts, and down payment. Three rules of thumb, plus real-world examples for 2026 mortgage rates.
Apr 21, 2026
How to Calculate Your College GPA: Step-by-Step Guide
Learn how to calculate your college GPA with the standard 4.0 scale. Includes grade point values, cumulative GPA formula, and a free GPA calculator.
Apr 21, 2026
How to Calculate Your Net Worth: A Simple Guide
Learn how to calculate your net worth — what to include, what counts as assets and liabilities, and why tracking net worth matters more than income.
Apr 21, 2026
How to Lower Your Electric Bill: 15 Proven Tips for 2026
Cut your electricity bill by 20-40% with these 15 practical tips. From LED bulbs to smart thermostats — real savings backed by numbers.
Apr 21, 2026
How to Plan a Road Trip on a Budget in 2026
Plan your road trip without overspending. Step-by-step guide to budgeting for gas, hotels, food, and activities — with a free trip cost calculator.
Apr 21, 2026
Property Tax by State: Complete 2026 Guide and Comparison
Compare property tax rates across all 50 states. See which states have the highest and lowest property taxes, average bills, and how rates affect home affordability.
Apr 21, 2026
Self-Employment Tax 2026: Rate & How to Reduce It
Understand the 15.3% self-employment tax — who pays it, how it's calculated, and 7 strategies to legally reduce it. Updated for 2026.
Apr 21, 2026
What Is the FIRE Movement? Beginner's Guide
Learn what FIRE (Financial Independence, Retire Early) means, how to calculate your FIRE number, and the different types of FIRE — with a free FIRE calculator.
Apr 21, 2026
Best Free Payroll Software & Tools in 2026
What does free payroll software actually include? Learn payroll tax basics, what 'free' really means, and when to DIY vs. use software.
Apr 12, 2025
How to Avoid Capital Gains Tax: 9 Legal Strategies (2026)
9 legal strategies to reduce capital gains tax in 2026 — residence exclusion, tax-loss harvesting, 1031 exchanges, and more.
Apr 12, 2025
What States Have No Sales Tax? Complete 2026 Guide
Five U.S. states have no sales tax: Oregon, Montana, New Hampshire, Delaware, and Alaska. See what they tax instead in 2026.
Apr 12, 2025
What Is Gross Monthly Income? How to Calculate It (2026)
What is gross monthly income? How to calculate it from salary, hourly wage, or biweekly pay, and why lenders and landlords ask for it.
Apr 12, 2025
What's Tax Deductible in 2026? The Complete Guide
What's tax deductible in 2026? Property taxes, health insurance, 529 plans, HOA fees, and more. See limits, conditions, and eligibility rules.
Apr 11, 2025
Do I Have to File Taxes in 2026? Income Rules
Do you need to file taxes in 2026? See income thresholds by filing status, self-employment rules, and how to file for free.
Apr 11, 2025
Is Overtime Taxed More? How Overtime Pay Is Really Taxed
Overtime is taxed at the same rate as regular pay. Learn why your overtime paycheck seems smaller and how to fix over-withholding.
Apr 11, 2025
How to Fill Out a W-4 in 2026: Withholding Tips
How to fill out a W-4 in 2026 — allowances are gone. See how Steps 1-5 work with examples for single, married, and multi-job filers.
Apr 11, 2025
What Is a Tax ID Number? EIN, SSN, ITIN Explained (2026)
Learn what a tax ID number is, the difference between SSN, EIN, and ITIN, how to get an EIN for free, and how to find your existing EIN. Complete 2026 guide.
Apr 11, 2025
What Is Annual Income? Gross & Net Explained (2026 Guide)
What is annual income? Learn the difference between gross and net, how to calculate from hourly/monthly/biweekly pay, what counts as income, and how lenders use it.
Apr 10, 2025
How to Read a Pay Stub: Every Line Explained (2026 Guide)
Complete pay stub guide for 2026 — every section explained from gross pay to net pay, including federal withholding, FICA, state tax, deductions, YTD totals, and abbreviations.
Apr 9, 2025
Does Texas Have State Income Tax? What Texans Pay in 2026
Texas has no state income tax, but Texans pay high sales tax, high property tax, and federal taxes. See full tax breakdown, comparisons, and your take-home impact.
Apr 8, 2025
What Is Middle Class Income in 2026? Salary Ranges by State
What is middle class income in 2026? Pew Research defines it as $56K–$169K for a household. See how it varies by state, metro area, and household size.
Apr 7, 2025
How Long to Keep Tax Returns: 2026 IRS Retention Guide
Keep tax returns 3 years minimum, 6 if you underreported income, indefinitely for fraud. Complete IRS record retention guide for 2026 — by document type, situation, and state.
Apr 6, 2025