September 2026: IRS USA Tax Updates

The IRS continues to introduce new guidance, taxpayer services, and compliance initiatives as the tax landscape evolves. September 2026 brings several important developments for taxpayers, businesses, farmers and ranchers, tax professionals, and accounting firms, from new tax relief measures and digital services to cybersecurity updates, tax credit guidance, and compliance programs.

For accounting and tax professionals, staying current with these developments is essential to providing accurate client guidance, managing compliance requirements, and preparing for upcoming tax deadlines.

Here’s a roundup of the key IRS tax updates from September 2026.

Tax Relief & Special Tax Provisions

IRS Announces New Relief for Eligible Taxpayers Affected by Events in Israel

The IRS has announced additional tax relief for eligible taxpayers affected by ongoing events in Israel. For qualifying taxpayers, certain federal tax return filing and payment deadlines may be postponed until September 30, 2027. Additional relief may also be available depending on the taxpayer’s circumstances.

The relief is intended to provide additional time for eligible individuals, businesses, and other taxpayers affected by the situation to meet their federal tax obligations.

Read the article here: IRS announces new relief for eligible taxpayers affected by ongoing events in Israel

Treasury and IRS Issue Proposed Regulations on Installment Payments for Certain Farmland Sales

The Treasury Department and IRS have issued proposed regulations addressing installment payments for taxes arising from certain farmland sales.

The proposed rules provide guidance on the application of tax provisions involving qualifying farmland transactions and are intended to clarify how taxpayers can account for tax obligations when eligible farmland is sold and payments are received over time.

Read the article here: Treasury, IRS issue proposed regulations on installment payments for tax on certain farmland sales

IRS Issues Guidance on the 45Z Clean Fuel Production Tax Credit

The IRS has issued guidance concerning the Section 45Z Clean Fuel Production Credit, which provides incentives for qualifying domestic clean fuel production.

The guidance addresses the requirements for claiming the credit and supports the implementation of provisions designed to encourage domestic biofuel production and strengthen opportunities for American agriculture.

Read the article here: IRS issues notice on 45Z Clean Fuel Production Tax Credit

IRS Extends Tax Relief for Farmers and Ranchers Affected by Drought

The IRS has announced an extension of tax relief for eligible farmers and ranchers affected by drought across 49 states and other regions.

The relief provides additional time for qualifying taxpayers to meet certain federal tax obligations affected by drought conditions.

Read the article here: IRS announces extension of tax relief for farmers and ranchers affected by drought

IRS Digital Services & Taxpayer Convenience

IRS Launches New Mobile App to Expand Digital Tax Services

The IRS has launched a new mobile app designed to give taxpayers more convenient access to federal tax information and services from their mobile devices.

The app expands the IRS’s digital service offerings and provides taxpayers with another way to interact with the agency without relying solely on traditional channels.

Read the article here: IRS launches new mobile app expanding digital services for taxpayers

IRS Reminds Taxpayers About IRS Direct Pay

The IRS is reminding taxpayers that Direct Pay provides a free and convenient way to make federal tax payments directly from a checking or savings account.

The service allows individuals to make eligible payments electronically without additional processing fees and provides confirmation after a payment has been submitted.

Read the article here: IRS Direct Pay offers a free and easy way to pay taxes

Tax Professional Updates & Compliance

IRS Wraps Up Nationwide Tax Forums with Nearly 13,000 Attendees

The IRS has concluded its 2026 Nationwide Tax Forums, with nearly 13,000 tax professionals attending sessions across the country.

The forums provided tax professionals with updates on federal tax administration, new legislation, compliance developments, cybersecurity, and other issues affecting the tax profession. The events also gave practitioners opportunities to interact with IRS representatives and ask questions about current tax issues.

Read the article here: IRS wraps up successful Nationwide Tax Forums

IRS Accepting Applicants for the 2027 Compliance Assurance Process

The IRS is accepting applications for the 2027 Compliance Assurance Process (CAP), a voluntary program designed to help certain large business taxpayers resolve potential tax issues before filing their returns.

Through CAP, participating taxpayers work collaboratively with the IRS to identify and resolve tax issues in advance, providing greater certainty around their federal income tax positions.

Read the article here: IRS accepting applicants for 2027 Compliance Assurance Process

Cybersecurity & Tax Identity Theft

IRS Warns of Tax Credit Scams Targeting Tribal Communities

The IRS has warned taxpayers about tax credit scams targeting members of Tribal communities.

Scammers may use misleading claims about tax credits or refunds to obtain sensitive personal information or convince taxpayers to submit improper tax returns. The IRS is encouraging taxpayers to be cautious of unsolicited offers promising unusually large refunds or tax benefits.

Read the article here: IRS warns of tax credit scams targeting the Tribal community

Security Summit Strengthens Defenses Against Tax Identity Theft

The IRS and its Security Summit partners continue to strengthen efforts to protect taxpayers and tax professionals from tax-related identity theft.

The initiative highlights the importance of identifying suspicious activity, protecting sensitive taxpayer information, and implementing strong security practices across tax practices.

Read the article here: Security Summit: Strengthen defenses against tax identity theft

Security Summit Closes Summer Series with Data Security Reminder

The IRS Security Summit has concluded its summer education series with another reminder for tax professionals to strengthen data security and taxpayer protection.

The campaign emphasized the importance of maintaining strong security practices, protecting client information, recognizing cyber threats, and keeping Written Information Security Plans current.

Read the article here: Security Summit closes summer series with data security reminder for tax pros

Payroll & Tax Recordkeeping

IRS Reminds Taxpayers to Conduct a Paycheck Checkup

As part of National Payroll Week, the IRS is encouraging taxpayers to conduct a paycheck checkup and review their federal income tax withholding.

Taxpayers can use IRS resources to review their withholding and determine whether adjustments may be appropriate based on their income, deductions, credits, and personal circumstances.

Read the article here: IRS reminder: National Payroll Week is time for a paycheck checkup

IRS Reminds Taxpayers: Disaster Preparedness Starts with Tax Records

The IRS is reminding individuals and businesses that maintaining secure tax records is an important part of disaster preparedness.

The agency recommends keeping important financial and tax documents in secure locations, maintaining digital backups, and ensuring that records can be accessed if original documents are damaged or destroyed during a disaster.

Read the article here: IRS reminder: Disaster preparedness starts with tax records

Tax-Exempt Organizations

Treasury and IRS Move to End Tax-Exempt Status for Discriminatory Practices in Private Schools

The Treasury Department and IRS have announced steps toward ending tax-exempt status for certain private schools engaging in practices that violate federal nondiscrimination requirements.

The initiative addresses the tax-exempt status of private educational institutions and outlines the government’s approach to enforcing applicable requirements for organizations seeking or maintaining tax-exempt status.

Read the article here: Treasury and IRS move to end tax-exempt status for discriminatory practices in private schools

Staying Ahead of IRS Changes

September’s IRS updates highlight the continued evolution of tax administration, with a strong focus on taxpayer relief, digital services, cybersecurity, compliance, and targeted tax guidance. From new IRS tools and disaster-related relief to identity theft prevention and upcoming compliance programs, these developments can have a direct impact on taxpayers and accounting firms.

For accounting firms, staying informed is only the first step. The real value comes from turning these updates into actionable guidance, accurate filings, and better client service.

At Infinity Globus, we support CPA and accounting firms with scalable tax and accounting solutions that help manage workloads, maintain quality, and keep teams focused on their highest-value work.

Your Extended Team, Built to Power Tax Season

Ready to strengthen your tax and accounting capacity?

Build Your Tax Team Today!

Stay Updated. Stay Compliant. Stay Ahead.

The IRS continues to introduce changes that can directly impact taxpayers, businesses, and tax professionals. Keeping up with these developments can help accounting firms identify opportunities, reduce compliance risks, and provide better guidance to their clients.

Don’t just keep up with tax changes, stay ahead of them.

Need additional capacity to manage your firm’s tax and accounting workload?

Contact Infinity Globus today!

Here’s a roundup of the key IRS tax updates from September 2026.

Tax Relief & Special Tax Provisions

IRS Announces New Relief for Eligible Taxpayers Affected by Events in Israel

The IRS has announced additional tax relief for eligible taxpayers affected by ongoing events in Israel. For qualifying taxpayers, certain federal tax return filing and payment deadlines may be postponed until September 30, 2027. Additional relief may also be available depending on the taxpayer’s circumstances.

The relief is intended to provide additional time for eligible individuals, businesses, and other taxpayers affected by the situation to meet their federal tax obligations.

Read the article here: IRS announces new relief for eligible taxpayers affected by ongoing events in Israel

Treasury and IRS Issue Proposed Regulations on Installment Payments for Certain Farmland Sales

The Treasury Department and IRS have issued proposed regulations addressing installment payments for taxes arising from certain farmland sales.

The proposed rules provide guidance on the application of tax provisions involving qualifying farmland transactions and are intended to clarify how taxpayers can account for tax obligations when eligible farmland is sold and payments are received over time.

Read the article here: Treasury, IRS issue proposed regulations on installment payments for tax on certain farmland sales

IRS Issues Guidance on the 45Z Clean Fuel Production Tax Credit

The IRS has issued guidance concerning the Section 45Z Clean Fuel Production Credit, which provides incentives for qualifying domestic clean fuel production.

The guidance addresses the requirements for claiming the credit and supports the implementation of provisions designed to encourage domestic biofuel production and strengthen opportunities for American agriculture.

Read the article here: IRS issues notice on 45Z Clean Fuel Production Tax Credit

IRS Extends Tax Relief for Farmers and Ranchers Affected by Drought

The IRS has announced an extension of tax relief for eligible farmers and ranchers affected by drought across 49 states and other regions.

The relief provides additional time for qualifying taxpayers to meet certain federal tax obligations affected by drought conditions.

Read the article here: IRS announces extension of tax relief for farmers and ranchers affected by drought

IRS Digital Services & Taxpayer Convenience

IRS Launches New Mobile App to Expand Digital Tax Services

The IRS has launched a new mobile app designed to give taxpayers more convenient access to federal tax information and services from their mobile devices.

The app expands the IRS’s digital service offerings and provides taxpayers with another way to interact with the agency without relying solely on traditional channels.

Read the article here: IRS launches new mobile app expanding digital services for taxpayers

IRS Reminds Taxpayers About IRS Direct Pay

The IRS is reminding taxpayers that Direct Pay provides a free and convenient way to make federal tax payments directly from a checking or savings account.

The service allows individuals to make eligible payments electronically without additional processing fees and provides confirmation after a payment has been submitted.

Read the article here: IRS Direct Pay offers a free and easy way to pay taxes

Tax Professional Updates & Compliance

IRS Wraps Up Nationwide Tax Forums with Nearly 13,000 Attendees

The IRS has concluded its 2026 Nationwide Tax Forums, with nearly 13,000 tax professionals attending sessions across the country.

The forums provided tax professionals with updates on federal tax administration, new legislation, compliance developments, cybersecurity, and other issues affecting the tax profession. The events also gave practitioners opportunities to interact with IRS representatives and ask questions about current tax issues.

Read the article here: IRS wraps up successful Nationwide Tax Forums

IRS Accepting Applicants for the 2027 Compliance Assurance Process

The IRS is accepting applications for the 2027 Compliance Assurance Process (CAP), a voluntary program designed to help certain large business taxpayers resolve potential tax issues before filing their returns.

Through CAP, participating taxpayers work collaboratively with the IRS to identify and resolve tax issues in advance, providing greater certainty around their federal income tax positions.

Read the article here: IRS accepting applicants for 2027 Compliance Assurance Process

Cybersecurity & Tax Identity Theft

IRS Warns of Tax Credit Scams Targeting Tribal Communities

The IRS has warned taxpayers about tax credit scams targeting members of Tribal communities.

Scammers may use misleading claims about tax credits or refunds to obtain sensitive personal information or convince taxpayers to submit improper tax returns. The IRS is encouraging taxpayers to be cautious of unsolicited offers promising unusually large refunds or tax benefits.

Read the article here: IRS warns of tax credit scams targeting the Tribal community

Security Summit Strengthens Defenses Against Tax Identity Theft

The IRS and its Security Summit partners continue to strengthen efforts to protect taxpayers and tax professionals from tax-related identity theft.

The initiative highlights the importance of identifying suspicious activity, protecting sensitive taxpayer information, and implementing strong security practices across tax practices.

Read the article here: Security Summit: Strengthen defenses against tax identity theft

Security Summit Closes Summer Series with Data Security Reminder

The IRS Security Summit has concluded its summer education series with another reminder for tax professionals to strengthen data security and taxpayer protection.

The campaign emphasized the importance of maintaining strong security practices, protecting client information, recognizing cyber threats, and keeping Written Information Security Plans current.

Read the article here: Security Summit closes summer series with data security reminder for tax pros

Payroll & Tax Recordkeeping

IRS Reminds Taxpayers to Conduct a Paycheck Checkup

As part of National Payroll Week, the IRS is encouraging taxpayers to conduct a paycheck checkup and review their federal income tax withholding.

Taxpayers can use IRS resources to review their withholding and determine whether adjustments may be appropriate based on their income, deductions, credits, and personal circumstances.

Read the article here: IRS reminder: National Payroll Week is time for a paycheck checkup

IRS Reminds Taxpayers: Disaster Preparedness Starts with Tax Records

The IRS is reminding individuals and businesses that maintaining secure tax records is an important part of disaster preparedness.

The agency recommends keeping important financial and tax documents in secure locations, maintaining digital backups, and ensuring that records can be accessed if original documents are damaged or destroyed during a disaster.

Read the article here: IRS reminder: Disaster preparedness starts with tax records

Tax-Exempt Organizations

Treasury and IRS Move to End Tax-Exempt Status for Discriminatory Practices in Private Schools

The Treasury Department and IRS have announced steps toward ending tax-exempt status for certain private schools engaging in practices that violate federal nondiscrimination requirements.

The initiative addresses the tax-exempt status of private educational institutions and outlines the government’s approach to enforcing applicable requirements for organizations seeking or maintaining tax-exempt status.

Read the article here: Treasury and IRS move to end tax-exempt status for discriminatory practices in private schools

Staying Ahead of IRS Changes

September’s IRS updates highlight the continued evolution of tax administration, with a strong focus on taxpayer relief, digital services, cybersecurity, compliance, and targeted tax guidance. From new IRS tools and disaster-related relief to identity theft prevention and upcoming compliance programs, these developments can have a direct impact on taxpayers and accounting firms.

For accounting firms, staying informed is only the first step. The real value comes from turning these updates into actionable guidance, accurate filings, and better client service.

At Infinity Globus, we support CPA and accounting firms with scalable tax and accounting solutions that help manage workloads, maintain quality, and keep teams focused on their highest-value work.

Your Extended Team, Built to Power Tax Season

Ready to strengthen your tax and accounting capacity?

Stay Updated. Stay Compliant. Stay Ahead.

The IRS continues to introduce changes that can directly impact taxpayers, businesses, and tax professionals. Keeping up with these developments can help accounting firms identify opportunities, reduce compliance risks, and provide better guidance to their clients.

Don’t just keep up with tax changes, stay ahead of them.

Need additional capacity to manage your firm’s tax and accounting workload?