April is widely considered the busiest month of the year for taxpayers. Beyond the standard filing of your annual return, there are several secondary deadlines for payments, retirement contributions, and reporting requirements that require your attention. Staying ahead of these dates is essential for maintaining compliance and avoiding unnecessary penalties.
If you are an employee in an industry where tips are common and you received $20 or more in tips during March, you must report that income to your employer by April 10. While IRS Form 4070 is the standard tool for this, you may also provide a signed statement that includes your personal details, your employer's information, and the total tips for the period.
Employers use this information to withhold necessary FICA and income taxes from your regular wages. If your base pay does not cover the required withholding, the difference will be noted on your W-2 in Box 8. It is important to remember that you will be responsible for settling this uncollected withholding when you file your year-end return.

For U.S. citizens, residents, or business entities with financial interests in foreign accounts, April 15 is the deadline for filing Form FinCEN 114, also known as the FBAR. This requirement applies if the combined value of all your foreign bank or securities accounts exceeded $10,000 at any point during 2025. This form is filed electronically with the Treasury Department rather than the IRS. While an automatic six-month extension is generally available, the electronic filing requirement remains strict. Our office can assist you in determining if your assets meet the threshold for this specialized reporting.
The most prominent deadline is the filing of your 2025 income tax return (Form 1040 or 1040-SR) and the payment of any tax due. While you can request an automatic extension until October 15, 2026, it is vital to distinguish between an extension to file and an extension to pay. An extension only protects you from late-filing penalties; it does not stop the clock on late-payment penalties or interest. Paying as much as possible by April 15 helps minimize these costs. If you have a refund coming, there are no penalties for late filing, but you are essentially providing the government with an interest-free loan until your return is processed.
If you employ household staff, such as a nanny or caregiver, and paid them $2,800 or more in 2025, you are likely required to file Schedule H with your individual tax return. This schedule is used to report social security, Medicare, and withheld federal income taxes. Additionally, if you paid $1,000 or more to household employees in any quarter of 2024 or 2025, you must also report federal unemployment (FUTA) taxes. These obligations are often overlooked during the rush of tax season, so please reach out if you need assistance calculating these payroll-related liabilities.

April 15 also marks the first installment for 2026 estimated taxes. Because the U.S. tax system operates on a "pay-as-you-earn" basis, self-employed individuals and those with significant non-wage income must make quarterly payments. Failure to meet the minimum "safe harbor" amounts can result in underpayment penalties. To avoid these charges, your total prepayments should equal at least 90% of your current year's tax or 100% of your prior year's tax (110% for those with an AGI over $150,000).
For example, if your total tax is $10,000 but you only prepaid $5,600, you would fail the 90% safe harbor. However, if your prior year's tax was only $5,000, your $5,600 payment would exceed the 110% threshold ($5,500), protecting you from the penalty despite the current year's increase in income. Proper tax planning for freelancers and business owners is key to managing these installments effectively.
This is the final day to establish and contribute to a Keogh Retirement Account for the 2025 tax year, though this specific deadline can be extended to October 15 with a valid filing extension. Furthermore, April 15 is the absolute deadline for making 2025 contributions to your Traditional or Roth IRAs. Taking advantage of these contributions can often lower your taxable income or build tax-free growth for the future.

When a deadline falls on a weekend or a legal holiday, the due date is moved to the next business day. Additionally, the IRS often provides relief for taxpayers located in federally designated disaster areas. If you reside in an area impacted by recent events, check the FEMA and IRS disaster relief portals for updated filing and payment timelines. If you have questions about your specific situation or need help navigating these deadlines, contact our office today to schedule a consultation.
When considering the April 10 deadline for tip reporting, it is important to recognize that the IRS places a high premium on contemporaneous record-keeping. For those in service industries, maintaining a daily log of cash and credit tips is more than just a good habit; it is a defensive measure against potential audits. If an individual fails to report their tips accurately and is later audited, the IRS may use a formula based on the establishment's total gross receipts to estimate what the tips should have been. This often results in a higher tax assessment than what was actually earned. Furthermore, reporting these tips correctly ensures you are receiving the proper credit toward your future Social Security and Medicare benefits, which are calculated based on your total reported earnings.
The complexities of foreign financial reporting on April 15 cannot be overstated. While Form FinCEN 114 (FBAR) is the most common requirement for those with assets abroad, many taxpayers are unaware that they may also need to file IRS Form 8938 under the Foreign Account Tax Compliance Act (FATCA). While the FBAR is a Treasury Department requirement focused on law enforcement and tracking money laundering, Form 8938 is an IRS requirement focused specifically on tax transparency. The thresholds for Form 8938 are higher and vary based on whether you are filing as a single person or a married couple, and whether you live in the United States or abroad. Because the penalties for failing to disclose foreign assets can reach into the tens of thousands of dollars—even for non-willful errors—it is critical to provide our office with a comprehensive list of all international holdings, including foreign life insurance policies with cash value and foreign pension accounts.
Regarding the individual income tax return due on April 15, many people believe that filing an extension is a way to buy more time to gather funds for their tax bill. This is a dangerous misconception. The extension only pushes back the deadline for the paperwork itself. To avoid the failure-to-pay penalty, you should generally aim to have paid at least 90% of your actual 2025 tax liability by the April 15 deadline. In a climate where interest rates on federal underpayments have remained elevated, the cost of carrying a tax balance into the summer or fall is significantly higher than it was in previous decades. If you are struggling to come up with the full amount, we can discuss setting up an IRS installment agreement, which can help mitigate some of the most aggressive collection actions and potentially lower certain penalty rates.
For household employers, the April 15 deadline represents a crossroads of personal and business tax compliance. The "Nanny Tax" rules apply to a wide range of domestic workers, including housekeepers, health aides, and private tutors, provided they meet the definition of an employee. The primary test the IRS uses involves control: if you control when they work, how they perform their tasks, and provide the equipment they use, they are likely an employee rather than an independent contractor. Misclassifying a household worker as a 1099 contractor is a common mistake that can lead to back-taxes for unpaid Social Security and Medicare contributions, as well as penalties for failing to pay into state unemployment insurance funds. Managing these payroll obligations through Schedule H ensures that both you and your employee are protected under the law.
The first quarter estimated tax payment for 2026, also due on April 15, is particularly vital for those with fluctuating income, such as real estate professionals, consultants, and those with significant capital gains. If your income is highly seasonal—for instance, if you earn the bulk of your commissions in the summer months—you may be able to use the "annualized income installment method" to calculate your payments. This allows you to pay smaller amounts in the quarters where your income is lower, though it requires more complex bookkeeping and the filing of Form 2210 with your year-end return. Staying disciplined with these quarterly payments prevents the "tax cliff" that many self-employed individuals face the following April, where they are forced to pay a full year's worth of taxes all at once along with accumulated underpayment penalties.
Finally, the distinction between the April 15 deadlines for different retirement accounts is a common source of confusion. For a Traditional or Roth IRA, the April 15 deadline is firm; you cannot extend the window for making a 2025 contribution by filing for a tax extension. However, for self-employed individuals using a Keogh plan or a SEP-IRA, the contribution deadline actually follows the filing deadline, including extensions. This means that if you file an extension for your personal return, you may have until October 15, 2026, to fund those specific types of retirement plans for the 2025 tax year. This extra six months can be a powerful cash-flow management tool, allowing business owners to use their summer profits to fund a retirement contribution that retroactively lowers their previous year's tax bill. Given the various rules surrounding contribution limits and phase-out ranges based on your Adjusted Gross Income, we recommend a brief planning session to ensure you are maximizing these tax-advantaged vehicles without over-contributing and triggering excise taxes. Maintaining clear communication with our office throughout this month will ensure that no detail is overlooked and that your financial strategy remains robust for the year ahead.
Sign up for our newsletter.