Claiming Wildfire Losses on Taxes: Updated California Deadlines and Deductions

The 2025 wildfire season in Southern California brought significant damage and disruption to the lives of many, particularly in Los Angeles County. Recognizing the hardship caused by this disaster, federal and state authorities have provided targeted tax relief for those affected. This article focuses on the federal relief measures offered by the Internal Revenue Service following the disaster declaration made by the Federal Emergency Management Agency. For residents and businesses impacted by the fires, understanding these changes is essential to navigating the 2024 tax year successfully.

FEMA Disaster Designation and IRS Response

A key trigger for federal tax relief is the formal declaration of a disaster area by FEMA. This designation allows the IRS to implement special provisions that give affected taxpayers more time to meet their tax obligations. Following the declaration for the wildfires in Los Angeles County, the IRS announced an automatic extension for filing federal income tax returns and making payments. These changes apply to individuals, businesses, and nonprofit organizations located in the designated disaster zone.

The relief measures are designed to reduce the administrative and financial pressure on those recovering from the disaster. By allowing additional time to file and pay taxes, the IRS provides taxpayers the flexibility to focus on immediate recovery efforts, such as repairing property, managing insurance claims, or restoring business operations.

Extended Federal Filing Deadlines

Under normal circumstances, taxpayers must file their federal income tax returns for the prior year by April 15. For the 2024 tax year, this would have meant a due date of April 15, 2025. However, because of the wildfire disaster designation, the IRS has extended this deadline to October 15, 2025. The new deadline applies to all tax returns originally due between January 7 and October 15, 2025.

This includes not just individual income tax returns, but also business filings, payroll tax returns, and nonprofit informational returns. Taxpayers who were granted an extension for other reasons, such as those living abroad, may still benefit from this additional relief if they reside or operate in the affected area.

The automatic extension means that no special request or form submission is needed to qualify. Taxpayers simply file their returns and make their payments by the new due date without penalty or interest, as long as they are located within the federally declared disaster area.

Postponement of Estimated Tax Payments

Quarterly estimated income tax payments are also subject to the extended timeline. These payments are typically required of self-employed individuals, investors, and others whose income is not subject to standard withholding. In a normal year, the estimated payments are due on January 15, April 15, June 16, and September 15.

For individuals and businesses in Los Angeles County affected by the wildfires, all four of these 2025 estimated tax payments are now postponed until October 15, 2025. Taxpayers may choose to make partial payments earlier in the year if they are financially able, but there is no requirement to do so. This one-time deferral can help preserve cash flow during the recovery period.

Relief for Payroll and Excise Tax Filings

Employers operating in the disaster area are granted additional time to file their payroll and excise tax returns. These returns are usually filed on a monthly or quarterly basis, with specific deadlines falling in January, April, July, and beyond. The relief applies to any of these filings due between January 7 and October 15, 2025.

Businesses will also have until October 15, 2025, to make payments associated with these filings, as long as the original due date falls within the specified range. The IRS relief does not, however, apply to tax deposits that are required to be made on a semi-weekly or monthly schedule. Late deposits may still incur penalties unless a specific waiver is issued or special consideration is requested.

Employers are encouraged to keep track of filing obligations and take advantage of the extended deadlines where applicable. Accurate payroll recordkeeping and prompt communication with payroll providers are essential to avoid errors or missed filings.

Corporate and Nonprofit Tax Filing Relief

The federal relief measures also cover corporate and nonprofit tax obligations. Businesses structured as corporations, including both S corporations and C corporations, are subject to various filing deadlines based on their tax year. Similarly, nonprofit organizations are required to file annual informational returns, typically due in May.

For affected corporations in Los Angeles County, tax returns originally due between January and May 2025 are now due October 15, 2025. This extension includes the regular income tax returns as well as any informational statements and reports required for compliance.

Nonprofit organizations benefit from the same postponement. For example, a tax-exempt organization with a calendar-year accounting system that would normally file its Form 990 by May 15 will now have until October 15 to complete and submit the return. This relief allows nonprofit organizations to concentrate their resources on serving communities in need without the immediate administrative burden of tax reporting.

How to Know If You Qualify

The relief applies automatically to anyone whose primary residence or business is located in Los Angeles County. There is no requirement to contact the IRS or file any additional documentation to receive the benefits of the extended deadlines.

The IRS uses data from FEMA to identify eligible addresses. If a taxpayer receives a late filing notice or penalty in error, they may call the IRS disaster relief hotline to request penalty abatement. Taxpayers should also indicate on their return that they are in a federally declared disaster area by referencing the FEMA disaster number.

For those who moved recently or whose business operates in multiple locations, it is important to confirm the qualifying address with FEMA’s disaster area list. Addresses outside of the declared disaster zone are not eligible for automatic relief unless additional counties are added at a later date.

Considerations for Tax Professionals and Advisors

Tax professionals assisting clients in the disaster zone must be aware of the extended deadlines and ensure their clients understand the new filing and payment dates. Although the extension provides additional time, some clients may still wish to file earlier, particularly if they are owed a refund or if they plan to apply the overpayment to estimated taxes.

Advisors should review each client’s situation individually to determine whether deferring payments or filing sooner makes sense. In some cases, it may be beneficial to proceed with filings as originally scheduled in order to access tax refunds or meet other financial planning goals.

Professionals should also anticipate an increased volume of activity in the months leading up to October, as many taxpayers may choose to wait until the extended deadline approaches. Managing workflow, staffing, and client communication in advance can help avoid a bottleneck in the fall.

Planning Ahead During the Extension Period

While the extended deadline reduces immediate pressure, it does not eliminate the importance of timely and accurate recordkeeping. Taxpayers should continue to collect relevant documents, such as income statements, expense receipts, insurance correspondence, and notices of property loss.

For businesses, it is especially important to maintain updated financial records, including profit and loss statements, balance sheets, and payroll data. These documents will be essential not only for tax reporting but also for potential insurance claims, loan applications, and grant requests.

Taxpayers should take advantage of the extra time to work with a tax advisor or accountant to ensure all information is complete and any deductions or credits are properly applied. Waiting until the last minute to compile records may lead to errors or overlooked opportunities.

Tracking Potential Additional Relief

The IRS may issue further guidance or expand relief measures if additional disasters occur or if recovery efforts require more time. Updates are typically posted on the IRS website and disseminated through press releases, public announcements, and professional tax networks.

It is possible that other counties in California could be added to the disaster declaration if wildfire damage spreads or additional assessments are conducted. Taxpayers in neighboring counties should stay informed and check regularly for updates that may affect their filing status. Those who have relocated or are managing tax matters for multiple properties should keep an eye on all locations they have financial ties to, in case one becomes eligible for future relief.

Documentation Tips for Future Claims

Maintaining complete and accurate documentation is one of the most important steps taxpayers can take during a disaster recovery period. This includes photographs of property damage, insurance policies, estimates for repairs or rebuilding, and any receipts for out-of-pocket costs related to the disaster.

Individuals who may be eligible to claim a casualty loss deduction on their federal return should begin organizing their records now. In the event of an audit or further inquiry, having documentation readily available will help validate the claim and speed up the resolution process.

Businesses should document operational disruptions, lost inventory, repair costs, and any temporary closure notices. This information not only supports tax relief claims but may also be used when applying for government assistance, insurance reimbursements, or disaster loans.

State-Level Tax Relief from California for Affected Taxpayers

The impact of the 2025 wildfires in Southern California has triggered not only federal tax relief but also comprehensive support from state tax agencies. California has implemented multiple tax relief provisions designed to assist residents and businesses in Los Angeles County as they recover from the effects of the disaster. 

In addition to the IRS extensions, the California Franchise Tax Board and the California Department of Tax and Fee Administration have both announced postponed deadlines for filings and payments. Breaks down the state-level tax relief programs, highlighting who qualifies, which deadlines have changed, and how individuals and organizations can benefit from the state’s extended timelines.

California Franchise Tax Board Response

Following the federal declaration of a disaster area for Los Angeles County, Governor Gavin Newsom and the California Franchise Tax Board issued matching state-level relief. This alignment ensures that state tax obligations are also deferred, giving taxpayers consistent deadlines across federal and state returns.

The relief applies to a broad range of individual and business taxpayers and includes extensions for income tax returns, estimated payments, and corporate and nonprofit filings.

Individual Income Tax Extensions

One of the most significant changes announced by the state is the extension of the deadline for individual California income tax returns for the 2024 tax year. Originally due April 15, 2025, these returns are now due October 15, 2025, for residents of Los Angeles County affected by the wildfires.

The new deadline matches the federal deadline provided by the IRS, allowing individuals to prepare both their federal and state tax returns together without the pressure of separate schedules. This six-month extension provides much-needed breathing room for those dealing with the fallout of property loss, displacement, or other disaster-related challenges.

Taxpayers who are required to make estimated payments throughout the year also benefit from this change. Estimated payments originally due in January, April, June, and September of 2025 have all been postponed to October 15, 2025. This change eases the financial burden during a time when resources may be directed toward recovery and rebuilding.

Business Tax Filing Relief

Businesses impacted by the wildfires, particularly those operating in Los Angeles County, have also received deadline extensions. The relief applies to all business entities, including pass-through businesses such as partnerships and limited liability companies, as well as corporations.

Pass-through entity and corporate tax returns that were originally due between January and April of 2025 are now due October 15, 2025. This applies to both the filing of returns and the associated tax payments. The extension allows businesses to maintain compliance while managing operational challenges caused by the disaster.

In addition, businesses that are required to make estimated payments to the Franchise Tax Board can delay those payments to the same October deadline. This provides relief for companies facing cash flow interruptions due to closures, lost inventory, or reduced customer activity.

Relief for Nonprofit Organizations

Nonprofit organizations headquartered or operating in Los Angeles County are also included in the state tax relief efforts. These entities, which typically file informational returns with the Franchise Tax Board by May 15 each year, now have until October 15, 2025, to file their 2024 returns.

Nonprofit organizations often play a crucial role in disaster response and community rebuilding. By deferring administrative requirements such as tax filings, the state helps ensure that these groups can focus their resources on providing essential services during a critical time.

This relief also applies to organizations that need to submit renewal forms for state tax-exempt status. Any forms or documents due within the disaster window will benefit from the automatic extension.

Automatic Relief and Qualifications

The California Franchise Tax Board relief measures are automatic for eligible taxpayers. Individuals and entities do not need to apply or contact the FTB to receive the benefit of the extended deadlines. Eligibility is based on the address of the primary residence or principal business location being within Los Angeles County, which is the area identified in the FEMA disaster declaration.

If a taxpayer resides outside the declared area but was otherwise impacted by the wildfires, they may request individual consideration by contacting the FTB. Supporting documentation may be required to demonstrate the connection to the disaster and the necessity for additional time.

Taxpayers who receive a late filing or late payment notice despite being located in the disaster area are advised to contact the FTB and request penalty abatement. Most of these cases are resolved by confirming the taxpayer’s location within the designated county and referencing the official disaster relief bulletin.

Additional Relief from the California Department of Tax and Fee Administration

The California Department of Tax and Fee Administration, which oversees sales and use tax, fuel tax, cannabis tax, and other special tax programs, has also implemented disaster relief provisions. Businesses located in Los Angeles County may be eligible for extensions on returns and payments due to the effects of the wildfires.

The CDTFA is granting a three-month extension for returns and payments that were originally due on or before January 31, 2025. This extension applies automatically to qualified taxpayers whose prior return reported less than one million dollars in total tax liability.

This relief applies to various taxes administered by the CDTFA, including sales and use taxes, which are often a major concern for small to mid-sized retailers. These businesses may have experienced interruptions in revenue collection, supply chain disruptions, or property damage, making it difficult to meet their filing obligations on time.

Who Qualifies for CDTFA Relief

To be eligible for the automatic CDTFA extension, a business must:

  • Be located in Los Angeles County

  • Have a return due on or before January 31, 2025

  • Have reported less than one million dollars in tax liability on its most recent filing

Businesses that meet these criteria do not need to take any further action. The filing deadline and payment due date are automatically extended by three months. However, those who do not meet the criteria may still request relief under the CDTFA’s standard disaster procedures by submitting a written request and supporting documentation.

It is important to note that the CDTFA relief applies only to returns and payments that fall within the designated timeframe. For returns due after January 31, 2025, standard deadlines still apply unless further guidance is issued.

How Businesses Can Prepare During the Extension Period

For businesses impacted by the wildfires, the extended deadlines offer an opportunity to regroup and plan their recovery. However, the deferral of tax obligations should not be viewed as an invitation to delay financial organization. Proactive preparation can help ensure that businesses remain compliant once the new deadlines approach.

Business owners should maintain accurate records of sales, expenses, property loss, insurance claims, and other relevant financial information. Organizing these records early can help streamline the preparation of tax returns when the time comes.

For those with employees, it is also important to stay current on payroll obligations, as payroll taxes may have different due dates that are not covered under the CDTFA or FTB disaster relief unless specifically stated. Employers should stay in contact with payroll providers and consult professional advisors to confirm what relief applies to each specific tax.

State Relief for Homeowners and Property Owners

California also offers tax relief options for homeowners and property owners affected by natural disasters. In some cases, property tax relief is available when a home or building is substantially damaged or destroyed. The local county assessor’s office may allow for reassessment of the property value, which could lead to reduced property taxes.

To qualify, property owners must typically file a claim with the assessor’s office within a specific time period following the disaster. Each county may have different deadlines and procedures, so property owners are encouraged to reach out to their local office directly.

In addition to reassessment, deferral of property tax payments may be available for those facing financial hardship due to the disaster. This can include temporary suspension of penalties and interest on unpaid property taxes, allowing homeowners to prioritize repairs and safety before resuming regular payments.

Coordinating Federal and State Relief

While the state and federal tax agencies operate separately, the goal of aligning deadlines helps reduce confusion for taxpayers and streamline the compliance process. Individuals and businesses should take advantage of the overlapping deadlines to prepare their returns simultaneously and avoid duplicated efforts.

Taxpayers filing electronically may still need to submit federal and state returns through different systems or software, but the aligned deadlines provide a shared planning framework. Coordinating preparation and document collection across both sets of returns can reduce errors and ensure all applicable relief is captured.

For those working with tax professionals, it is important to confirm that both federal and state relief is applied accurately. Some filing platforms or preparers may require manual entry of the disaster declaration number or selection of special codes indicating disaster area eligibility.

Resources for Ongoing Updates

Because tax relief measures can evolve as recovery efforts continue, it is essential to stay informed. The California Franchise Tax Board and the CDTFA both provide online updates, press releases, and notices regarding disaster relief policies. Taxpayers are encouraged to monitor these sources regularly to avoid missing important updates.

Individuals with more complex tax situations, such as those with multi-state income, business operations in multiple counties, or recent address changes, should seek advice to ensure they are receiving the appropriate relief. Regular contact with tax professionals can help navigate potential gray areas and avoid penalties due to misunderstanding the scope of available relief.

Understanding Casualty Losses and FEMA Assistance

The aftermath of the Southern California wildfires in 2025 has left many residents and businesses grappling with extensive property damage, loss of income, and mounting recovery costs. In response, both federal and state governments have introduced a series of tax relief measures. 

While the extension of filing and payment deadlines is critical, equally important is the opportunity to claim deductions for wildfire-related losses. We focus on how taxpayers can report casualty losses, benefit from federal disaster assistance, and prepare the necessary documentation to support their claims.

What Are Casualty Losses?

Casualty losses refer to the damage, destruction, or loss of property resulting from sudden, unexpected, or unusual events such as natural disasters, theft, or accidents. In the context of the California wildfires, any loss due to fire damage that is not covered by insurance or other reimbursements may qualify as a deductible casualty loss.

For tax purposes, a casualty loss must meet specific criteria set by the Internal Revenue Service. The damage must be sudden and unexpected, meaning gradual deterioration or routine wear and tear does not count. The Southern California wildfires qualify as a federally declared disaster, which allows affected taxpayers to claim eligible losses on either their current or prior-year tax return.

Federal Disaster Designation and Its Implications

The Federal Emergency Management Agency (FEMA) issued a disaster declaration for Los Angeles County and surrounding regions impacted by the 2025 wildfires. This declaration triggers several key tax benefits. One of the most significant advantages is that it allows taxpayers to accelerate their loss deductions by reporting them on the previous year’s return, in this case, the 2024 federal tax return.

Choosing to amend a prior return can provide a faster refund, which can be a crucial source of funds during recovery. However, it is essential to weigh this option carefully. Claiming losses on a prior return is irrevocable once elected. Taxpayers must evaluate whether reporting the loss in 2024 versus 2025 provides the greater tax benefit based on income levels and available deductions in each year.

How to Claim Casualty Losses

To claim a casualty loss, taxpayers must itemize deductions on Schedule A of Form 1040 and also complete IRS Form 4684, which is specifically used to calculate and report gains and losses from casualties and thefts. The process involves several steps, including:

  • Determining the decrease in fair market value of the property due to the wildfire

  • Calculating the adjusted basis in the property (typically the original cost plus improvements, minus depreciation)

  • Subtracting any insurance or other reimbursements

  • Applying the $100 rule and 10% of adjusted gross income (AGI) limitation for personal-use property

For federally declared disasters, the Tax Cuts and Jobs Act eliminated the need to meet these limitations for certain taxpayers. Those in the disaster area may be exempt from the 10% AGI threshold and $100 reduction, streamlining the deduction process and potentially increasing the deductible amount.

Documenting the Loss

Accurate documentation is vital for supporting a casualty loss claim. Taxpayers should gather the following:

  • Photographic evidence of property before and after the wildfire

  • Insurance reports and settlement details

  • Purchase receipts or appraisals for affected property

  • Records of any repairs or cleanup expenses

  • FEMA inspection reports or correspondence

The IRS may request these documents in the event of an audit or review. Taxpayers should maintain thorough records for at least three years after filing.

FEMA Assistance and Tax Treatment

In addition to tax relief, individuals and businesses may receive financial assistance through FEMA. This aid typically comes in the form of housing grants, temporary shelter stipends, or funds to repair essential infrastructure. One of the key benefits of FEMA assistance is that it is generally not considered taxable income.

Because these grants are considered qualified disaster relief payments, recipients are not required to report them as part of their gross income on their federal tax returns. However, if FEMA payments are used to replace or repair property, and a casualty loss deduction is claimed, taxpayers must ensure there is no duplication. Any insurance or FEMA reimbursement must be subtracted from the loss amount before calculating the deductible loss.

FEMA assistance does not typically require repayment, but it is restricted to verified losses and unmet needs. Applicants must demonstrate that insurance and other resources were insufficient to cover their losses. Accurate reporting and honesty in the application process are essential to avoid penalties or repayment demands.

Reporting the FEMA Disaster Declaration Number

To ensure proper processing of casualty loss claims and disaster-related returns, taxpayers must include the FEMA disaster declaration number—4856-DR—in the relevant sections of their tax forms. This helps the IRS identify returns that are eligible for disaster relief provisions and prioritize them accordingly.

Including the declaration number also assists with penalty abatement requests and ensures the taxpayer is considered under the relaxed rules for disaster-affected filers. This small but critical detail can streamline the process and help avoid unnecessary correspondence with the IRS.

Disaster Losses for Businesses

Businesses that sustained property damage or inventory loss in the wildfire may also claim casualty losses. For commercial entities, the tax rules differ slightly from personal losses. The key distinctions include:

  • No requirement to itemize deductions

  • No $100 reduction or 10% AGI limitation

  • Direct deduction of losses on the business tax return (such as Form 1120, 1120S, or Schedule C for sole proprietors)

Business owners must calculate the adjusted basis in the damaged property, subtract any insurance or government reimbursements, and report the net loss. If the business is insured and a settlement is pending, the deduction must wait until the final insurance amount is determined.

In cases where the insurance payout exceeds the basis in the property, the excess may result in a gain, which could be taxable unless reinvested under IRS Section 1033 involuntary conversion rules.

State-Specific Tax Relief for Casualty Losses

California generally conforms to federal tax rules for disaster-related deductions. Taxpayers claiming losses on their California state tax returns will typically follow the same process and use similar calculations. However, state-specific adjustments may apply, especially in terms of available credits or property tax relief programs offered through local governments.

Taxpayers should consult the California Franchise Tax Board’s guidelines for claiming disaster losses. In some cases, the state may offer additional programs, such as exclusion from reassessment of property tax value if a home is rebuilt within a certain period or credits for temporary relocation expenses.

Special Rules for Insurance Settlements

For those who received insurance settlements following wildfire damage, there are several tax considerations. First, if the insurance payment is less than the adjusted basis of the destroyed property, a deductible loss may still exist. Conversely, if the payment exceeds the property’s basis, there may be a capital gain.

The IRS allows taxpayers to defer this gain under involuntary conversion rules if they purchase replacement property within a specified timeframe—generally two years for personal property or four years for business or investment property. This deferral applies to both federal and, in most cases, state taxes.

It’s crucial to document the replacement purchase and notify the IRS of the intention to defer the gain by including an election statement with the tax return. If the replacement property is not acquired within the required time, the deferred gain becomes taxable in the year the deadline expires.

Penalty Relief and Interest Waivers

Taxpayers impacted by the wildfires may also be eligible for penalty relief, including the waiver of late-filing and late-payment penalties. The IRS and California Franchise Tax Board automatically identify eligible taxpayers using their addresses on file, but those who are relocated or whose addresses do not reflect the disaster zone may need to self-identify.

To request penalty relief, include a statement referencing the disaster and the FEMA declaration number with the return or penalty abatement request. The IRS typically grants relief for reasonable cause, including inability to obtain records, delays due to evacuation, or significant property loss.

Interest on unpaid taxes may continue to accrue, although in some cases, the IRS may waive interest on delayed payments if directly tied to the disaster.

Preparing to File After a Disaster

Given the complexities involved in claiming casualty losses, deferring gains, and coordinating FEMA assistance, careful planning is essential. Taxpayers should consider the following steps when preparing to file:

  • Compile all relevant records and receipts, including insurance documents

  • Decide whether to claim the loss in the prior or current tax year

  • Consult with a tax professional, especially for complex returns or high-value property losses

  • Use IRS and state resources for the most current guidance

Planning ahead helps maximize available relief and ensures compliance with both federal and state tax regulations.

Conclusion

The wildfires that swept through Southern California brought not only physical and emotional devastation but also significant financial challenges for residents and businesses. In response, federal and state agencies have acted swiftly to offer meaningful tax relief. By extending filing and payment deadlines, waiving penalties, and allowing deductions for wildfire-related losses, these relief measures provide critical breathing room for taxpayers as they recover.

Understanding the specific deadlines and eligibility requirements for federal, state, and local relief programs is essential. Affected individuals and businesses should document their losses, stay updated on IRS and California Franchise Tax Board announcements, and consult with qualified professionals to ensure they receive every available benefit.

The ability to claim casualty losses on prior-year returns, defer estimated tax payments, and access non-taxable disaster assistance helps soften the financial blow of such disasters. Taking full advantage of these programs not only ensures compliance but also supports long-term recovery efforts.

As the rebuilding process continues, staying informed and proactive with tax obligations can make a meaningful difference. While recovery may take time, the combination of compassion-driven policy and strategic financial planning can help Californians move forward with resilience and stability.