About Finance Maxx
Run the numbers on the decision. Calculators compute. Playbooks order the steps. This year pages publish the limits those tools already use. No sign-up.
Who writes this
Finance Maxx is built and edited by Greg, editor of the site. Builds the calculators, writes the assumptions behind each result, and updates IRS and SSA figures when official notices change. This is an independent educational project — not a bank, broker, CPA firm, or registered investment adviser.
There is no unnamed “content team” rewriting IRS publications. When a tax year, wage base, or contribution limit changes, the same tables feed the calculators, the This year pages, and the guides. If a page is wrong, the fix belongs in the shared library, not in a one-off blog sentence.
What Maxx means here
Finance Maxx is for people who want the next dollar to work harder — match, deduction, extra principal, or investment — with the assumptions written down. It is not personalized advice and it does not file a return, originate a loan, or manage an account.
How the numbers are built
- Shared math. Tax, loan, and contribution formulas live in libraries so a compare tool and a calculator cannot drift apart.
- Dated official figures. Federal brackets, standard deductions, FICA wage bases, and IRS contribution limits are updated from IRS and SSA notices when those notices publish. Each This year page names the year the table belongs to.
- Stated omissions. Every tool lists what it leaves out (state tax, lender overlays, MAGI phase-downs the model does not implement, fees, sequence-of-returns risk). If a result looks precise, read the omission list before treating it as a filing number.
- Worked examples in the guides. Articles walk through the same path the widget uses so you can audit the arithmetic, not just stare at a total.
Playbooks
Start from a situation, not a widget:
- Tax season — Estimate federal tax, decide whether to itemize, then set withholding and retirement deferrals before year-end.
- Buying a house — Cap the price from income, then see the monthly payment, then check whether a refinance later would recoup costs.
- Paying off debt — Protect a cash buffer, then decide whether extra dollars should hit the loan or an investment account.
- Max the match — Take the full employer match, fill HSA if you have an HDHP, then IRA, then taxable growth.
Editorial standards
We write for a reader who has a decision this week: estimate a refund, cap a house price, or decide whether extra cash hits a loan or an investment account. We do not publish “get rich” claims, guaranteed returns, or scraped rate tables from other sites. Return assumptions in growth tools are planning shortcuts you can edit — they are not forecasts.
Corrections: if an IRS figure, formula, or example is wrong, email [email protected] with the page URL and the expected number. Material math fixes are reflected in the shared library and, when the explanation changes, in the matching guide’s updated date.
Privacy by default
We do not require an account. Calculator inputs are not uploaded to our servers as part of this static site. See the Privacy Policy for details.
Not advice
Everything on this site is educational. It is not tax, investment, or lending advice. Read the Terms of Use before relying on any estimate. Confirm figures with the IRS, SSA, your plan documents, a lender, or a qualified professional when the decision is real money.
Contact
Feedback and corrections: [email protected]