Are Your Tax Payments Still on Track?

Taxes are easiest to manage before year-end.

Many people do not review their withholding or estimated tax payments until a tax return is being prepared. By then, the year is already over. There may still be time to explain what happened, but there is less time to fix it.

A review during the year helps answer a simple question: Are enough taxes being paid as income is earned?

Start With Your Pay Stub

For employees, the pay stub is often the best place to begin.

Review your regular pay and make sure it matches how you are paid. If you are salaried, your regular pay should reflect the appropriate portion of your salary for the pay period. If you are paid hourly, your regular pay should match your hourly wage multiplied by the hours worked.

If you received overtime, tips, sick time, holiday pay, or bonus compensation, make sure those amounts are properly reflected. Any bonus pay should be listed separately from regular wages.

This matters because withholding is based on what actually flows through payroll. If the pay stub is wrong, the tax picture may be wrong too.

Review What Is Being Withheld

Once the income side looks right, review the taxes being withheld.

Your pay stub should show federal income tax withholding, any applicable state and local taxes, Social Security tax, and Medicare tax. These amounts reduce your paycheck, but they also help cover your tax obligation for the year.

The goal is not to withhold as much as possible. The goal is to withhold appropriately.

After reviewing your prior Form 1040 and current-year projections, you may need to make changes to your tax withholding. That usually means checking your filing status, current withholding elections, and whether you should complete a new Form W-4.

A pay stub review is not exciting, but it is useful. It shows whether your current paycheck is aligned with your expected tax situation.

Do Not Ignore Deductions and Benefits

Your pay stub also shows items that affect both your paycheck and your taxable income.

Pre-tax deductions may include traditional retirement plan contributions, FSA or HSA contributions, dependent care payments, insurance premiums, or commuter benefits. These items generally reduce taxable income and also reduce the amount deposited into your bank account.

Other items may reduce your paycheck without reducing taxable income. Roth retirement contributions, loan payments, wage garnishments, dues, and certain insurance premiums may fall into this category.

Employer-paid benefits may also appear on the pay stub. Healthcare contributions, retirement contributions, and fringe benefits can increase total compensation even if they do not show up as cash in your bank account.

Reviewing these items helps clarify the differences among gross pay, taxable pay, and take-home pay.

Watch for Income That Does Not Have Enough Withholding

Not all income is handled neatly through payroll.

Self-employment income, interest, dividends, capital gains, rents, royalties, taxable alimony, prizes, and similar income may create tax obligations without automatic withholding.

An unexpected spike in income during the year can also create a problem. If income rises but withholding does not adjust, the shortfall may not become obvious until tax time.

Bonuses and equity compensation deserve special attention. If your employer issues a bonus or equity compensation that vests, default withholding may not be enough. In those cases, it may be necessary to adjust withholding or make an estimated tax payment.

The same is true for taxable distributions from a traditional retirement plan, pension, annuity, or Social Security benefits. Reviewing Form W-4P or Form W-4V can help determine whether additional withholding is appropriate.

Consider the Full Household Picture

Withholding becomes more complicated when there is more than one source of income.

That may include wages plus a pension, multiple jobs, or a married couple filing jointly where both spouses work. Each source may withhold as if it were the only source of income, which can make the total withholding inaccurate.

In those situations, it may be helpful to reflect multiple jobs on Form W-4. Doing so can more accurately approximate the household’s tax liability and may reduce the need for separate estimated payments.

The key is to look at the full picture, not each paycheck in isolation.

Understand When Estimated Payments May Be Needed

Taxes are generally paid as income is earned, either through withholding or estimated tax payments.

Estimated payments may become relevant if you expect to owe $1,000 or more in federal income tax for the year and withholding is not enough to cover the obligation.

If estimated payments are needed, they do not have to be made only once per quarter. Payments can be made weekly, biweekly, monthly, or on another schedule, as long as required payments are made by the end of each quarter.

Safe harbor rules also matter. Minimum payment targets may be based on 90% of the current year’s liability or 100% of the prior year’s liability, with a higher percentage applying above certain income thresholds.

Penalties may apply when tax is underpaid or paid late, so timing matters.

Withholding and Estimated Payments Are Not the Same

Increasing withholding and making estimated tax payments can both help address a tax shortfall, but they are not treated the same way.

Withholding is generally considered paid proportionally throughout the year. Estimated payments are credited when they are actually paid.

That difference can matter if you are trying to correct an underpayment later in the year. Depending on the situation, increasing withholding may be more effective than relying only on a late estimated payment.

State taxes should also be reviewed separately. State withholding and estimated tax payment rules may differ from federal rules.

A Final Thought

A withholding review is not about making your tax bill perfect.

It is about avoiding unnecessary surprises.

Reviewing your pay stub, current withholding, estimated payments, and non-wage income during the year can help you see whether enough tax is being paid as income is earned.

The best time to find a problem is while there is still time to adjust.

Not after the return has already been filed.

WHWM is here to guide you in identifying your priorities, developing a plan, and making adjustments along the way. By choosing WHWM, you're partnering with our Founder and President, Stephen Bodwell. As a CPA and CFP® professional, Stephen is committed to helping you achieve your financial goals and aspirations. Don't hesitate to take the next step toward realizing your dreams. Schedule your complimentary, no-obligation 30-minute consultation with Stephen. 

Walnut Hill Wealth Management, LLC (“WHWM”) is a registered investment advisor offering advisory services in the State of Texas and in other jurisdictions where exempt. The information provided is as of the date indicated and is subject to change.