Notice compliance made simple for large businesses
Notice compliance, made simple for large businesses
SOC-2 certified. Enterprise-grade security & controls.
Notice Compliance Software
Cloud, SOC-2 certified software that automatically processes and resolves tax and compliance notices — managing notices from 170 countries, translated across 95+ languages, with built-in currency exchange for global teams.
9 Million+
Tax notices managed
500K+
Businesses touched
170
Countries served
95+
Languages translated, with built-in currency exchange
SOC-2 certified. Enterprise-grade security & controls.
The cost of doing nothing
Sticking with the status quo isn't the easy option.
It may seem easier to keep managing notices the way you always have — but nothing about fees, accumulating interest, lost licenses, liens, and levies is easy. Unresolved notices don't sit still. They compound.
Penalties & interest
Every missed deadline adds fees and interest that quietly erode your bottom line.
Sequential notice backlog
When notices aren't addressed, agencies send duplicate and sequential notices — and the backlog spirals.
Liens & levies
Ignored balances escalate into liens and levies against your accounts and assets.
Lost licenses & standing
Unresolved compliance issues can put business licenses and good standing at risk.
Missed deadlines & lost files
Spreadsheets and email threads make it easy to lose a notice — and a deadline — entirely.
Wasted team hours
Skilled staff burn time hunting, re-keying, and chasing notices instead of doing higher-value work.
System Capabilities & Benefits
Everything your team needs to stay ahead of notices.
Collaboration
A team-based approach lets you share information, communicate, and resolve notices together — so everyone stays on the same page.
Boost Efficiency
Automated processes cut manual work by 50%. Centralize notices, POAs, and reports to reduce response times and improve your bottom line.
Stay Compliant
Automated routing, responses, and payments decrease response time and reduce notice volume — ensuring better compliance with regulators.
Peace of Mind
A clear, organized process for resolving notices reduces the risk of missed deadlines, lost files, and costly mistakes.
Notice Management
Manage by priority, not chronologically.
A single command center for every notice — with the visibility, security, and control enterprise tax teams need.
Audit Trail — A complete, accurate history of every change made to notices and related information.
Reporting & Dashboards — Real-time visibility into priority, status, due dates, and more for data-driven decisions.
Integration — Seamless connection with your existing ERP, accounting, and business applications.
Data Security — Multi-layer security protocols and granular user permissions protect sensitive information.
Collaboration — Shared workspaces, communication templates, and task assignments for teams, clients, and vendors.
Improved Processes — Standardize your notice workflow for better accuracy, efficiency, and cost savings.
Customization — Configure workflows, communication templates, and more to fit your exact needs.
Scalability — The platform grows with you, scaling to more volume, users, and requirements.
Notice Queue
Sorted by priority
142
Open
18
Due this week
96%
On-time rate
CA FTB — Underpayment
NY DTF — Filing Notice
TX Comptroller — Sales & Use
IL DOR — Refund Adjustment
FL DOR — Account Update
What the platform does
One operating system. Every core module.
From intake to resolution, NOTICENINJA covers the full lifecycle of tax and compliance work — notices, refunds, entities, authorizations, audits, and more — in a single, audit-ready platform.
Workflow Automation
Centralizes all tax and compliance notices. Automates intake, routing, task assignments, and resolution tracking.
Core Platform
Agentic Data Ingestion
AI agents autonomously read, classify, and extract structured data from tax notices, PDFs, scans, and images at scale.
AI-Powered
Entity Management
Manages all business entities, EINs, state, local, and international IDs, registrations, and parent–child relationships.
Entity HubRefund Check Tracking
Tracks refund checks from issuance through deposit. Automates expiration alerts and reconciles returned or reissued checks.
Compliance
Ninja Refund Recovery
Ties refund expectations, offsets, and checks into a single audit-ready reconciliation sequence.
Audit-ReadyAmended Return Tracking & Resolution
Organizes and tracks amended filings across multiple jurisdictions with lifecycle visibility and follow-up workflows.
Compliance
POA, Authorization & TPA Management
Digitally manage all Power of Attorney and authorization forms. Track signatures, expirations, and authorizations with built-in e-signature.
Workflow
Agency Correspondence Routing
Automates classification of inbound agency mail, routing IRS and state correspondence to the right team with SLA tracking and audit-ready visibility.
WorkflowAudit Workflow
Manages the full audit lifecycle from notice receipt through resolution — documentation, IDR responses, tasks, and a defensible audit trail across federal, state, and local examinations.
Audit-Ready
Rate Override & Historical Rate Management
Manages rate overwrites and historical rate records with full audit transparency for multi-state and multi-period adjustments.
Data AccuracyEntity Registration & Dissolution
Tracks active, inactive, and pending entities with lifecycle management through registrations and dissolutions.
Workflow
Website & Credential Management
Securely stores and manages login credentials for all tax agencies and jurisdictions with centralized access control.
SecureNinja Signature Suite
Seamless digital signing, batch signature workflows, and secure document routing integrated directly into the platform.
E-SignatureExplore the dedicated workflows:
✦ New — Agentic AI
Discover Kata
Meet Kata™. Reads your documents, so your team leads.
Kata is our agentic data-ingestion engine — going far beyond OCR to capture, understand, and route every notice into your workflow automatically.
01
Ingest
Kata captures notices from any source and any format — paper, PDF, or digital.
02
Understand
Agentic AI reads, classifies, and extracts the data that matters from every document.
03
Route
Each notice is directed to the right owner and workflow with the correct priority.
04
Resolve
Your team acts on clean, structured data — ready to review, respond, and resolve faster.
ROI Calculator
See what notice automation gives back.
Enter your annual notice volume and a fully-loaded cost per hour. We'll show the labor NOTICENINJA hands back to your team — based on an average of 1.5 hours saved per notice, with duplicates merged and sequential notices linked.
Your numbers
Two inputs. The readout updates instantly.
$
Savings basis: 1.5 hours saved per notice — manual intake, re-keying, duplicate handling, and sequential follow-up are automated. FTE is calculated against a 2,080-hour work year.
Estimated annual labor savings
$337,500
7,500 hours saved across the year
7,500
Hours saved / year
3.6
FTEs freed up
625
Hours saved / month
Labor saved — monthly$28,125
Labor saved — quarterly$84,375
Labor saved — annually$337,500
That's capacity reclaimed — resources your team can redeploy toward business-critical work instead of manual notice handling.
Book a Demo
Turn this into your full business case
Estimates for illustration only, based on 1.5 hours saved per notice and your inputs above. Actual results vary by notice mix, jurisdiction, and current process. We'll build a tailored business case on a short call.
Compliance Reporting
See everything. Decide faster.
Customizable dashboards let you manage notices by priority, amounts, and due dates. Graphs give at-a-glance views of critical metrics, while management reports let you dig deeper.
Reporting
Management reports let users dig deep into liabilities, opportunities, and notice trends by jurisdiction.
Dashboards
Customizable dashboards organize notices by priority, amount, and due date — built around how your team works.
Metrics & Data Visualization
At-a-glance views of critical metrics turn raw notice data into clear, actionable insight.
Who we serve
Built for the teams with the most at stake.
Any organization can automate tax notice compliance with NOTICENINJA — but it's especially powerful for high-volume, multi-entity operations.
Corporate Tax Departments
Private Equity Firms
PEOs
Payroll Service Providers
Financial Institutions
CPA Firms
Global by design. NOTICENINJA manages notices from every U.S. federal, state, and local jurisdiction — across 1,900 cities and 55,000 local jurisdictions — plus international agencies across 170 countries, with translation in 95+ languages and built-in currency exchange for global teams.
Integrations
Fits the stack you already run.
NOTICENINJA connects to your ERP, accounting, CRM, payroll, and HR systems to automate data flow and cut manual work. Included integrations:
Salesforce
DocuSign
DigiSign
Master Tax
iSolved
PrismHR
Yardi
Zendesk
Client Space
eFax
⚡ Open Endpoint API — integrate with virtually any system to automate intake, routing, and reporting.
What clients say
Trusted where the deadlines are real.
“
To have a partner like NOTICENINJA during tax filing time — providing order, discipline, and services that filled a gap until we were back online with our other systems — was really invaluable. I can't say enough about the team.
— Large Service Provider
“
We've come to appreciate the high level of personal attention from everyone at NOTICENINJA. They're always quick to address our issues, and their solutions are accurate, clear, and highly detailed. Thanks for everything the team does for us!
— Professional Employer Organization
“
NOTICENINJA is a game changer for my department. Uploading and reviewing a notice is far more efficient than our past process, and the real-time analytics let us show upper management where resources are needed.
— Commercial Bank
Automate tax notice management and compliance.
Serving corporations, service providers, CPAs, and compliance firms. See how NOTICENINJA can streamline your tax notice operations.