#1 Software forTax & Compliance in Nigeria

Manage your taxes from tracking income and expenses to filing with FIRS & NRS—all in one platform.

“Going through the process of getting my tax calculations was a breeze. OTax did all the heavy lifting for me. Just going through the Demo was enough to convince me to join the waitlist.”

Daniel Becon

Freelance Software Developer, Lagos

From tracking to the filing

Your finances are centralized in one place. Track income and expenses, calculate what you owe, and file with confidence.

Track income & expenses

Categorize transactions, scan receipts, and keep a clear picture of your finances.

Calculate taxes & reliefs

Get accurate tax estimates with NTA 2025 reliefs, allowances, and exemptions built in.

File with FIRS & NRS

Generate filing-ready reports and pay via integrated gateways with RRR generation.

Smart tax management

Keep track of each obligation with reminders, timesheets, and a clear dashboard.

Create tasks

Break down tax deadlines and submissions into tasks so nothing slips through.

Schedule activities

Plan reminders for PAYE, VAT, CIT, and annual filings in one place.

Fill in timesheets

Log time and expenses for accurate reporting and client billing.

Next-level compliance

100%

FIRS & NRS compliant. Built for Nigerian Tax Act 2025.

Smart reliefs

Rent relief, exemptions for earnings ≤ ₦800k, and automatic deductions.

95%

of the work automated—from categorization to report generation.

Secure document workspace

Store receipts, invoices, and tax documents in one secure place. Scan with OCR and organize by project or year.

Organize by project or year

Each tax year or client can have its own workspace. Find documents quickly when you need them.

Scan & extract

Capture receipts with your phone. OCR extracts details and updates your expenses automatically.

But wait! There's more.

All the features done right

Income & expense tracking

Unlimited transactions with automatic categorization for freelancers and businesses.

Tax calculator with reliefs

NTA 2025 reliefs, rent allowance (capped ₦500k), exemption for earnings ≤ ₦800k.

FIRS/NRS filing reports

Filing-ready self-assessment forms and compliance reports. Export PDF for submission.

Receipt scanning & OCR

Photo receipts; OCR extracts and categorizes. Real-time tax updates.

SMS & email reminders

Deadline reminders for payments, submissions, and renewals. Customize frequency.

Integrated tax payments

Generate RRR and pay via integrated gateways. Instant receipts.

Business registration

Register with CAC — Business Name, LLC, Incorporated Trustees

Pick what you want to register, submit documents, pay securely via Paystack.

Business Name
₦40,000

Register a Business Name with CAC (includes TIN).

LLC registration
₦60,000

Incorporate a Limited Liability Company with CAC.

Incorporated Trustees
₦150,000

Register NGOs, churches, mosques, clubs, foundations, associations.

OTax mobile app
Mobile App Coming Soon

Manage your taxes on the go

iOS and Android app for tracking, payroll, and compliance—anytime, anywhere.

iOSAndroidPush reminders

Join thousands of Nigerian freelancers and SMEs who grow with OTax

Unleash your growth potential

Start your free trial today. No credit card required.

15 days free trial