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Tech Stack Essentials for Managing a Virtual Accounting Team

Managing a virtual accounting team is no longer an experiment—it’s the new normal. Between offshore staffing models, hybrid setups, and clients who expect digital-first service, firms that rely on scattered spreadsheets and endless email chains are at risk of falling behind.
The truth is simple: a virtual team is only as strong as the tools that support it. Without a strong tech backbone, even the most skilled professionals can get tangled in missed deadlines, duplicate work, and compliance risks.
For firms that want to scale seamlessly, the right technology stack does more than keep people connected. It:
By following these guidelines, CPAs and EAs can ensure clients file accurately, minimize penalties, and maintain peace of mind before September 15.
  • Protects client trust through secure systems
  • Streamlines workflows for compliance-heavy tasks
  • Gives leaders visibility to manage both onshore and offshore staff confidently
In this blog, we’ll explore the core technology categories every firm needs to build a truly effective virtual accounting team.

Communication & Collaboration: Staying Aligned Across Time Zones

Clear communication is the backbone of every successful virtual accounting team. When teams are split across geographies and time zones, a lack of structure in communication can lead to delays, duplicated effort, and even compliance risks.
That’s why firms need to treat communication tools as their virtual office space—the place where work happens, not just where people talk.

Daily Interaction & Team Syncs

  • Slack – Channel-based messaging keeps conversations organized by client, department, or project. This prevents scattered updates and allows managers to quickly scan priorities.
  • Microsoft Teams – Combines chat, file sharing, and meetings in one hub. Especially useful for firms already integrated with Microsoft 365.

Video Conferencing & Client Calls

  • Zoom – Reliable for large meetings and external calls with clients. Easy screen sharing makes it ideal for advisory reviews and client presentations.
  • Microsoft Teams (Meetings) – Allows firms to consolidate both internal and client-facing meetings in the same platform, reducing app fatigue.

Knowledge Sharing & SOPs

  • Notion or Confluence – Perfect for maintaining digital playbooks: year-end tax season procedures, onboarding checklists, or recurring payroll processes. Offshore and onshore staff alike can follow the same documented steps, reducing confusion during peak cycles.

Real Example: How a Florida CPA Firm Streamlined Communication

A mid-sized CPA firm based in Florida, with 12 staff in the U.S. and an offshore team of 8 in India, struggled with missed updates during tax season. Email threads stretched across time zones, and managers often woke up to inboxes full of scattered progress reports.
They implemented Slack for team channels (segmented by client), and Teams for daily stand-up meetings. Offshore staff posted end-of-day updates in client channels, which U.S. managers reviewed first thing in the morning.

The result?

  • Email volume dropped by 40% within two months. Managers reported a 25% faster turnaround on tax return reviews because updates were visible in real time.
  • Clients noticed improved responsiveness, with one remarking that “we finally feel like your team is one seamless unit.”

Workflow & Project Management: Keeping Deadlines Visible

In accounting, deadlines aren’t suggestions—they’re obligations. A missed tax return, payroll filing, or VAT submission isn’t just inconvenient; it can trigger penalties and erode client trust. That’s why project and workflow management tools are non-negotiable for virtual teams.
These tools bring visibility, accountability, and consistency across onshore and offshore teams. Instead of relying on memory or scattered spreadsheets, managers can track every engagement in real time.

General Workflow Tools

  • Asana – Flexible task lists and boards for organizing projects. Great for firms that want a customizable tool with plenty of integrations.
  • Trello – Simple, visual Kanban boards make it easy to assign and track tasks. Perfect for smaller firms or specific projects like a year-end close.
  • Monday.com – Highly visual dashboards, automation features, and cross-team visibility. Especially useful for multi-service firms handling both tax and advisory projects.

Accounting-Specific Practice Management

  • Karbon – Built for accounting firms, with recurring tasks, integrated email, and visibility into client timelines.
  • Jetpack Workflow – Streamlined task automation for compliance-heavy firms. Includes templates for recurring jobs like monthly bookkeeping or quarterly payroll.
  • TaxDome – All-in-one platform combining CRM, secure portals, e-signatures, and workflow automation.

Transparency for Managers

The biggest advantage? Real-time visibility. Onshore managers can see what offshore staff are working on at any moment, reducing the need for constant check-ins. This not only improves efficiency but also builds trust in distributed teams.

Practice Management Software Comparison

ToolBest ForKey FeaturesIdeal Firm Size
KarbonWorkflow visibility + team commsAuto-recurring tasks, integrated email, client timelinesMid-to-large CPA firms
Jetpack WorkflowCompliance-focused task automationTemplates for recurring jobs, deadline tracking, simple reportingSmall-to-mid firms
TaxDomeAll-in-one client managementCRM, secure portal, e-signatures, workflow automationSolo to mid-size
AsanaGeneral project managementKanban boards, task lists, integrations with Slack/DriveSmall-to-large, multi-service firms
TrelloVisual simplicityDrag-and-drop Kanban boards, lightweight task managementSmall firms or pilot use

Real Example: A UK Firm Brings Order to Tax Deadlines

A UK-based accounting practice handling 250+ small business clients was struggling to keep up with quarterly VAT filings. Deadlines were tracked in spreadsheets, and managers often had to chase staff for updates.

After adopting Karbon, the firm automated recurring VAT tasks with pre-set deadlines. Offshore staff in South Africa updated progress directly in the platform, and managers had a live dashboard showing which returns were complete, pending review, or at risk.

The impact was immediate:

  • Missed deadlines dropped to zero within the first quarter.
  • Managers reported saving 8–10 hours per week previously spent on chasing updates.
  • The firm’s client satisfaction scores rose, with several clients praising their “proactive reminders” (actually automated via Karbon).

Document & Data Management: Secure, Centralized, Accessible

Accounting practices handle highly sensitive data, including payroll records, tax IDs, bank statements, and audited financial statements. Managing this information through email attachments or local hard drives isn’t just inefficient; it’s a compliance risk waiting to happen.
A well-chosen document management system (DMS) ensures files are secure, easy to access across time zones, and protected under strict regulatory standards.

Core Tools for Document Management

  • Secure Client PortalsShareFile, SmartVault, OneDrive Business provide encrypted file sharing and SOC 2/GDPR compliance. Clients can upload documents directly into the portal, eliminating unsecured email exchanges.
  • E-SignaturesDocuSign and Adobe Sign make engagement letters, tax filings, and approvals seamless. Instead of waiting weeks for signed PDFs, firms can finalize client agreements in hours.
  • Version ControlGoogle Drive and Dropbox Business ensure teams always work on the latest version of a file, avoiding costly errors when multiple people collaborate.

Real Example: Secure Portals Boost Client Confidence

A California-based CPA firm managing 400+ individual tax returns per season found that clients were still emailing W-2s, 1099s, and bank statements. Not only was this risky, but staff wasted hours downloading and renaming files.
The firm switched to SmartVault, inviting each client to a secure portal. Offshore staff in India could directly access files without chasing the U.S. office. Clients appreciated the added security and convenience, with one noting: “It finally feels like we’re working with a modern firm.”

Results:

  • Email attachments reduced by 70% during tax season.
  • Staff saved an estimated 150+ hours of manual file handling.
  • Client confidence increased, reflected in higher satisfaction ratings.

Time & Billing Tools: Keeping the Practice Profitable

A tech stack isn’t just about collaboration and compliance—it also needs to support the business side of running a firm. For Indian outsourcing firms serving U.S. CPAs, time tracking and billing are especially critical: U.S. partners want transparency, while offshore teams need efficiency and accuracy.

Time Tracking

  • Harvest – Tracks billable hours against U.S. clients, integrates with project tools like Asana and Slack, and generates clear reports.
  • TimeCamp – Provides detailed timesheets and productivity insights, helpful when teams handle multiple CPA clients at once.
  • Clockify – A lean, cost-effective solution that smaller Indian firms often use when they’re just getting started with structured time tracking.

Billing & Engagement Software

  • Ignition (formerly Practice Ignition) – Widely adopted in the U.S.; Indian outsourcing partners can align billing to U.S. client engagement cycles. Once an engagement is signed, invoices and recurring payments trigger automatically.
  • QuickBooks Online – Popular with U.S. CPA firms, making it an easy billing tool for Indian partners to integrate. Offshore hours can sync directly into client accounts for faster reconciliation.
  • BQE Core – Combines time tracking, billing, and profitability dashboards, best suited for firms offering higher-value advisory alongside compliance.

Explore how Unison Globus Offshore Staffing 2.0 can help your U.S. accounting firm build a tech-enabled offshore team in India.

We combine top-tier talent with best-in-class technology setups to ensure your firm stays compliant, efficient, and client-focused.

Contact us today to learn how we can help you streamline your offshore workflows and scale with confidence.
Get in touch now

Real Example: Ahmedabad Outsourcing Firm Serving U.S. CPAs

A mid-sized outsourcing company in Ahmedabad, India, supporting over 30 U.S.-based CPA firms, struggled to align offshore work hours with U.S. billing cycles. Accountants tracked time manually in spreadsheets, which led to underbilling, disputes, and billing delays.
The firm adopted Harvest for offshore time tracking and integrated it with QuickBooks Online for invoicing. Each U.S. CPA partner received a monthly breakdown of hours by staff member and engagement. Later, they layered in Ignition for proposals, so billing kicked off as soon as U.S. clients approved engagements.

Impact:

  • Revenue leakage dropped by 18%
  • Payment cycles shortened from 45 days to 20 days.
  • U.S. partners praised the improved transparency: they could clearly see how offshore hours tied back to deliverables.

Security & Compliance: Protecting Client Trust

For CPA firms in the U.S., outsourcing to India brings tremendous efficiency, but it also raises one big question: “Is my clients’ data secure?”
Accounting firms deal with highly sensitive information such as Social Security Numbers, tax IDs, payroll data, and bank details. One breach can damage client trust permanently. That is why security and compliance are not optional. They are the backbone of a successful virtual accounting setup.

Core Security Tools & Practices

  • Multi-Factor Authentication (MFA) and Password Managers Tools like 1Password or LastPass ensure that even if a password is compromised, accounts stay protected.
  • VPNs and Endpoint Protection Offshore staff in India connect securely to U.S. systems through firm-controlled networks, ensuring no unencrypted access.
  • Regulatory Compliance Outsourcing firms should align with SOC 2, ISO 27001, and IRS guidelines (Publication 4557). These frameworks guarantee data handling that meets U.S. expectations.
  • Access Controls Limit staff access to only the files and applications required for their work to reduce risk exposure.

Real Example: Pune Outsourcing Firm Aligns with U.S. Standards

A tax outsourcing firm in Pune, India, working with 20+ small U.S. CPA practices, initially relied on email for receiving client tax documents. U.S. partners became concerned about security when staff were handling Social Security Numbers via unsecured channels.
The firm upgraded to SmartVault for secure client file exchange, enforced MFA through LastPass Enterprise, and implemented a VPN for all offshore access. They also completed SOC 2 certification, which U.S. firms could showcase to their clients as proof of secure handling.

Impact

  • Client confidence improved, with several U.S. partners highlighting security as a reason for expanding their outsourcing scope.
  • No compliance incidents reported in three years.
  • Offshore staff workflows became faster since secure portals eliminated delays caused by encrypted email attachments.

Integration & Automation: Making Tools Work Together

A common frustration with virtual accounting teams is juggling too many siloed apps. Communication might live in Slack, tasks in Karbon, files in SmartVault, and billing in QuickBooks. Without integration, teams waste hours re-entering data and risk errors that impact client work.
The solution is a connected tech stack where tools talk to each other and routine tasks are automated. This frees accountants to spend less time on administration and more time delivering value to clients.

Key Integration & Automation Tools

  • Zapier and Make (Integromat) Automate repetitive workflows by connecting apps such as QuickBooks, Karbon, and Slack. For example, when a client uploads a document to SmartVault, Zapier can notify the assigned accountant in Slack automatically.
  • Native Integrations Many accounting-focused tools now sync out of the box. Karbon integrates with Microsoft Teams, TaxDome integrates with QuickBooks, and Ignition links directly to Xero and QuickBooks for billing.
  • AI-Enabled Automation OCR tools automatically extract data from receipts and bank statements, reducing manual data entry. Machine learning features in modern platforms also suggest recurring tasks or flag anomalies.

Real Example: Bengaluru Outsourcing Firm Automates U.S. Workflows

A Bengaluru-based outsourcing firm supporting U.S. CPA firms struggled with inefficiencies. Staff manually updated managers each time a client uploaded documents, and billing teams often waited for offshore updates before issuing invoices.
They adopted Zapier to connect SmartVault, Slack, and QuickBooks. When a U.S. client uploaded tax documents to SmartVault, the system triggered a Slack notification to the offshore accountant and automatically created a task in Karbon. Once work was complete, QuickBooks synced time logs to Ignition for invoicing.

Impact

  • Manual updates reduced by 60%.
  • Invoice turnaround dropped from two weeks to three days.
  • U.S. partners saw faster progress visibility without chasing offshore teams.

Implementation Roadmap: Rolling Out a Tech Stack Without Chaos

The best tools in the world are useless if your team does not use them. Many firms make the mistake of buying software licenses and assuming adoption will follow. In reality, rolling out a new tech stack requires a structured approach that balances efficiency with team buy-in.

Steps for a Smooth Rollout

  1. Audit Current Pain Points
      • Identify bottlenecks such as missed deadlines, scattered files, or delayed client communication.
      • Involve both onshore managers and offshore staff to get a complete view.
  2. Select Tools by Priority
      • Choose one tool for each core need (communication, workflow, documents, billing, security).
      • Avoid tool overload by focusing on integrations.
  3. Start Small with a Pilot
      • Test the tool with one client account or one internal team.
      • Collect feedback before expanding firmwide.
  4. Build Standard Operating Procedures (SOPs)
      • Document how each tool should be used.
      • Examples: “All client documents must be uploaded to SmartVault” or “All recurring bookkeeping tasks go into Karbon.”
  5. Train Consistently
      • Run onboarding sessions for new tools.
      • Schedule refresher sessions during peak periods such as year-end closes or tax season.
  6. Measure Adoption and Outcomes
      • Track KPIs such as deadline compliance, client satisfaction, invoice turnaround, or staff utilization.
      • Adjust based on results to avoid tool fatigue.

Real Example: Mumbai Firm’s Phased Rollout

A Mumbai-based outsourcing partner serving U.S. CPAs rushed into buying multiple tools at once. Staff became overwhelmed, and adoption rates were low.
The firm reset by piloting Karbon with only two CPA clients. Once the process stabilized, they added SmartVault for document exchange and Harvest for time tracking. With SOPs written and training delivered in phases, adoption grew steadily.

Impact

  • Within six months, 100% of offshore staff were actively using all tools.
  • U.S. clients reported smoother handoffs and fewer deadline issues.
  • Managers had a single dashboard for visibility across engagements.

Conclusion

Managing a virtual accounting team is no longer just about hiring offshore talent or letting staff work remotely. It is about building the infrastructure that keeps people, processes, and clients aligned.
The right tech stack is not overhead. It is an investment in capacity, compliance, and client trust. With the right mix of communication, workflow, document management, billing, security, and integration tools, firms can move from reactive firefighting to proactive, scalable service delivery.
For Indian outsourcing firms serving U.S. CPAs, a connected tech stack is the key to long-term partnerships. It creates transparency for U.S. clients, improves efficiency offshore, and ensures compliance on both sides.
If your firm is ready to build or optimize a virtual accounting team, the first step is upgrading your tech stack. Whether you need better workflow visibility, faster client handoffs, or secure document management, the right tools will make the difference between surviving and scaling.
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Tax Extension 2025: IRS Guidelines and CPA Strategies Before September 15

As the 2025 tax season moves into its final phase, CPAs and accounting firms are preparing for one of the most critical deadlines of the year: the IRS tax extension deadline on September 15, 2025, applies to partnerships and S corporations that filed Form 7004. For individuals and corporations, this date also marks the third quarter estimated tax payment deadline not the extension filing deadline. While extensions give taxpayers more time to file, they also come with strict requirements, evolving IRS guidelines, and increased compliance risks.
For firms, this period is not just about paperwork. It is about safeguarding clients from late filing penalties, ensuring compliance with both federal and state tax rules, and staying ahead of IRS notices such as CP59 and CP59SN. With new provisions like disaster relief tax extensions, CPAs must approach this season with precision.
This guide from Unison Globus provides a clear breakdown of the IRS tax extension process for 2025, covering forms like Form 4868 for individuals and Form 7004 for businesses, key deadlines, common mistakes to avoid, and best practices for firms managing heavy extension workloads.
By following these guidelines, CPAs and EAs can ensure clients file accurately, minimize penalties, and maintain peace of mind before September 15.

What Is a Tax Extension?

A tax extension gives taxpayers additional time to file their return, but it does not extend the deadline for paying taxes owed. This distinction is where many clients get confused, and CPAS must explain the difference clearly.
The IRS provides two primary forms for filing an extension in 2025:
  • Form 4868: For individual taxpayers who need extra time to file their personal income tax return.
  • Form 7004: For businesses such as S-Corporations, Partnerships, and certain trusts that require more time to submit their returns.
When approved, an extension typically grants up to six additional months to file. However, all tax payments are still due by the original deadline, which is April 15 for individuals and March 17 for most businesses.
Failing to pay by the original deadline can trigger late payment penalties and interest, even if the return is filed on time after the extension. This is why CPAs should guide clients to make estimated payments alongside the extension request.

Key IRS Guidelines for 2025

Here are the critical updates CPAs and accounting firms must keep in mind for the 2025 extension season:

01. Final Federal Filing Deadlines

  • October 15, 2025: Last date for individual taxpayers who filed Form 4868 to submit their extended 2024 income tax returns.
  • September 15, 2025: Deadline for extended business returns filed with Form 7004, which applies to entities such as S Corporations and Partnerships.

02. Filing Preferences and Payment Reminders

  • The IRS recommends e-filing with direct deposit because it reduces errors, shortens refund times, and provides digital confirmation of filing.
  • An extension gives more time to file but not more time to pay. Taxes owed are still due by the original deadline of April 15, 2025, for individuals and March 17, 2025, for most businesses. Payments made after these dates may incur penalties and interest.

03. IRS Notices and Compliance Checks

  • The IRS has started sending Notice CP59SN to taxpayers whose returns are not on file. CPAs should help clients verify whether their extension was received and respond quickly if action is required.
  • In some cases, taxpayers may receive notice despite having filed correctly. CPAs can assist by checking IRS transcripts or e-Services and responding with proof of extension filing.

04. Disaster Relief Extensions

  • The IRS continues to provide extra time for taxpayers in federally declared disaster areas. For instance, some affected regions now have deadlines extended into early 2026.
  • A July 2025 tax relief law introduced a streamlined process that allows eligible individuals and businesses in disaster areas to automatically receive a 120-day postponement of filing and payment deadlines.

05. Heightened IRS Scrutiny

  • The IRS has increased its focus on non-filers and late payers for the 2025 season. Penalties for late payment are typically 0.5 percent of the unpaid tax per month, up to 25 percent, and interest accrues until the balance is settled.
  • CPAs should advise clients to make estimated tax payments when filing for an extension. Paying as much as possible by the original deadline helps reduce both penalties and interest.

Clarifying the September 15 Deadline: Extension vs. Estimated Payments

  • For Businesses: September 15, 2025, is the final deadline for S Corporations and Partnerships that filed Form 7004 to submit their extended 2024 tax returns.
  • For Individuals: This date is not the extension deadline. It is the third quarter estimated tax payment deadline for self-employed individuals, freelancers, and others with income not subject to withholding.
  • For Corporations: Calendar-year C Corporations must also make their Q3 estimated tax payment by this date.

Reminder: The deadline to file an extended individual tax return is October 15, 2025, if Form 4868 was submitted by April 15.

Updated IRS Deadlines for 2025: What CPAs Must Know

The IRS has made key adjustments to 2025 tax deadlines that CPAs should be aware of:
Entity Type Form Original Deadline Extension Deadline Change/Note
S Corporations 1120-S March 15, 2025 September 15, 2025 March 15 is a Saturday → deadline moved to March 17, 2025
Partnerships 1065 March 15, 2025 September 15, 2025 Same as above
C Corporations 1120 April 15, 2025 October 15, 2025 No change
Individuals 1040 + 4868 April 15, 2025 October 15, 2025 No change
Multi-member LLCs 1065 March 15, 2025 September 15, 2025 Deadline moved to March 17
Single-member LLCs 1040 + Sch C April 15, 2025 October 15, 2025 No change
Note: These deadlines apply to calendar-year filers. Fiscal-year filers may have different due dates.

Also, under the July 2025 tax relief law, taxpayers in federally declared disaster areas automatically receive a 120-day extension for both filing and payment.

How CPAs Can Prevent Common Mistakes During Tax Extension Season

During extension season, errors are less about forms and more about habits. CPAs can prevent costly missteps by:
  • Setting clear expectations: Many clients believe an extension solves everything. A quick upfront explanation prevents surprises about payments or penalties later.
  • Providing estimated tax guidance: Even when documents are incomplete, offering a payment estimate reduces penalty exposure and eases client anxiety.
  • Encouraging early action: Proactive outreach helps avoid the last-minute rush that often leads to missed deadlines or overlooked details.
  • Standardizing communication on notices: A simple process for uploading IRS letters into a secure portal keeps nothing from slipping through the cracks.
  • Monitoring multi-state clients: Centralized checklists help ensure that state-level filings and payments are handled alongside federal obligations.
Implementing these proactive steps can ensure smoother filing and prevent surprises for clients – making CPAs an indispensable resource during tax extension season. Reframing extension season as a proactive process helps CPAs keep clients compliant and reinforce their role as trusted advisors.

IRS Payment Options for Clients Who Owe

For many taxpayers, filing under extension does not eliminate the need to pay. If clients still owe taxes, CPAs can guide them through the following IRS-approved payment solutions:

01. IRS Direct Pay

  • A secure online tool that allows direct payments from a checking or savings account.
  • No fees and immediate confirmation provided.

02. Electronic Federal Tax Payment System (EFTPS)

  • A reliable option for businesses and frequent payers.
  • Requires enrollment but allows scheduling future payments.

03. Online Payment Agreements

  • Ideal for taxpayers unable to pay in full.
  • Installment plans spread payments out and reduces the risk of enforced collection.

04. Short-Term Payment Extensions

  • The IRS may grant up to 120 extra days to pay in full.
  • Interest still accrues, but late payment penalties are reduced.

05. Credit or Debit Card Payments

  • Payments can be made via IRS-authorized processors.
  • Transaction fees apply but offer flexibility when other funds are tight.
Encouraging clients to pay as much as possible by the original deadline helps reduce penalties and interest. CPAs can play a proactive role by matching the right payment method to each client’s financial situation.

Need expert help with
your extension workload?

Unison Globus offers tailored CPA tax extension support with secure, scalable offshore staffing designed to ease peak-season pressures.

Contact Unison Globus today to discover how our offshore solutions can help your firm stay compliant, efficient, and stress-free this extension season.
Get in touch now

State vs. Federal Tax Extensions: What You Need to File on Time

A federal tax extension does not automatically apply at the state level. CPAs should be aware of the key differences:
Aspect Federal Tax Extension State Tax Extension
Forms Form 4868 (Individuals) and Form 7004 (Businesses) Many states require their own extension forms, or accept the federal form (e.g., Form 4868 for individuals), but state-specific forms and processes must be checked.
Deadlines September 15, for businesses (Form 7004) and October 15, for individuals (Form 4868) State deadlines vary. While some states align with federal deadlines (e.g., September 15), others may have earlier or later due dates. CPAs should verify state-specific deadlines.
Payments Taxes due by April 15 (individuals) or March 15 (businesses), even with an extension State balances are calculated separately. Payments are generally due by the state’s original deadline, although some states may offer different rules for payment extensions or allow grace periods.
Automatic Coverage Federal extension applies nationwide Federal extension applies nationwide, but not all states accept it automatically. Separate state extension forms may be required.
Multi-State Clients Single federal extension covers all taxpayers CPAs must track each jurisdiction’s rules to ensure full multi-state tax compliance, as states may have different forms, deadlines, or rules.

CPA Tip: Avoid confusion between the September 15 estimated tax payment deadline and the October 15 individual extension deadline. Many clients mistakenly believe they have until September 15 to file their personal returns, when in fact, this is the deadline for estimated tax payments for individuals. The actual deadline to file an extended individual return is October 15, 2025. Clear communication with clients is essential to prevent penalties for late filing or missed payments.

Best Practices for Accounting Firms During Extension Season

Managing the September 15 deadline can feel like a second peak of tax season. Firms that stay proactive and organized can reduce stress while improving client service. Here are key strategies:
  • Communicate early and often: Remind clients about the upcoming deadlines and clarify what an extension does and does not cover.
  • Use secure portals: Collect and share documents through encrypted platforms to avoid delays and protect client data.
  • Standardize checklists: Maintain an internal CPA checklist for September 15 deadlines to track forms, payments, and state-level requirements.
  • Prioritize complex clients: Handle multi-state or high-liability cases first to avoid bottlenecks later in the season.
  • Leverage technology: Automation tools for reminders, e-filing, and document tracking can help streamline your accounting firm extension strategy.
  • Consider outsourcing: Offshore tax preparation services allow firms to manage high volumes without sacrificing accuracy, especially when deadlines converge.
By following these best practices, firms can turn the extension season from a stress point into an opportunity to reinforce client trust and efficiency.

How Unison Globus Supports CPAs During Tax Extension Season

Tax extension season often feels like a second busy season, with heavy workloads and tight deadlines converging in August and September. This is where Unison Globus steps into provides comprehensive support for CPA firms across the U.S.

Our offshore teams specialize in:

  • Expert tax preparation for forms including 1040, 1120, 1065, 1041, and 1099
  • IRS-compliant documentation that minimizes errors and ensures smooth audits
  • Secure, paperless workflows with encrypted client portals to streamline communication
  • Scalable staffing models to help firms handle seasonal surges without increasing overhead

With offshore tax support for CPAs, firms gain the capacity to:

  • Meet the September 15 tax extension deadline with confidence
  • Reduce turnaround times during peak filing periods
  • Stay compliant with both IRS extension filing 2025 requirements and state-level rules
  • Focus more on advisory and client strategy instead of routine paperwork
At Unison Globus, we act as an extension of your firm, delivering the accuracy, efficiency, and peace of mind you need during one of the most demanding times of the year.

Final Thoughts: Preparing for a Stress-Free Extension Season

As the September 15, 2025 tax extension deadline rapidly approaches, CPAs and accounting firms must act quickly to ensure clients remain compliant and avoid penalties. Staying ahead of IRS guidelines, tracking state-specific requirements, and advising clients on payment options are critical to managing this busy season effectively.
By focusing on clear communication, secure workflows, and well-organized checklists, firms can turn this high-pressure period into an opportunity to build stronger client relationships. Leveraging expert support, whether through advanced technology or specialized offshore teams – ensures that no return is missed and compliance remains intact.