Build a System That Fits Your Business

Build a System ThatFits Your Business.

Standard Tally covers the basics. We extend it with Tally Definition Language (TDL) so the software works the way your business actually operates.

480+ Projects63+ Brands9+ Years
500+
Tally Implementations
15+
Years of Expertise
100+
TDL Customizations
24/7
Support Available

What We Customize

What We Can Customize in Your Tally System

Explore the five key areas where our TDL expertise makes Tally work for you.

Professional Invoice and Document Formatting

Your invoice is the face of your company. We redesign all your billing documents to look highly professional and carry your exact corporate branding. Pre-printed stationery alignment for your letterheads. Custom columns for measurements, box numbers, transport & vehicle details. Digital signatures and barcode/QR codes for fast counter billing. UPI payment QR codes and custom terms & conditions.

Custom MIS & Dashboard Reporting

Stop exporting raw data to Excel. We build exact, tailored reports right inside your Tally screen, saving hours of manual work every week. Sales and commission tracking by region or sales executive. Advanced inventory control: batch-wise, rack-wise, aging reports. Custom dashboards for outstanding payments and daily cash flow. Key business metrics on one simplified login screen.

Advanced Security & Access Control

Protect your sensitive financial data. Our customized security features give you absolute control over what employees can see, edit, and delete. Voucher approval workflows for manager-level sign-off. Field-level restrictions on backdating, price alterations, P&L views. Negative stock and cash balance blocking rules. User role matrix for different departments.

Extra Data Fields in Masters & Vouchers

We program extra, permanent data fields directly into your item masters, ledger accounts, or voucher entry screens. Multiple contact persons, GST numbers, and branch addresses per client. Product attributes: color, size, brand category, warranty tracking. Project-wise or department-wise tracking. Custom reference fields for audit trails.

Automated Add-on Modules (TDL)

Custom-coded TDL tools to speed up your daily accounting work and eliminate human error. Auto email & WhatsApp of PDF invoices, receipts, payment reminders. Automated backup scripts at defined intervals. Bulk voucher import from Excel / CSV. Automated bank reconciliation import.

Why Zestra

Why Customize Tally with Zestra

Poorly written TDL can crash your system. We write clean code that runs fast and stays stable.

Clean, Optimized TDL Code

Our developers write lightweight code that runs fast and stays stable across TallyPrime updates.

Deep TDL Expertise

Years of hands-on experience with Tally Definition Language across manufacturing, retail, and corporate.

Version-Safe Development

Every customization is tested against upcoming Tally releases, so your upgrades remain hassle-free.

Dummy Environment Testing

We test every customization in a sandbox before touching your live financial data: zero risk.

Industry-Wide Experience

Manufacturing plants, trading houses, retail chains, CA firms: we know the quirks of every business type.

Ahmedabad & Global Reach

Operating from Gujarat, serving clients locally and across the globe with reliable remote support.

FAQ

Frequently Asked Questions

No. Our code is hand-optimized and lightweight. Poorly written TDL can slow Tally down, but we test every feature in a sandbox first and benchmark performance before deploying.

Absolutely. We never work directly on your live company. All development happens in a dummy environment with sample data. Your production file is only touched at the final deployment step with full backups.

Yes. Our TDL code is written with forward-compatibility in mind. When TallyPrime releases a new version, we verify and adjust your customization at no extra monthly cost within the support period.

Simple invoice formatting takes 2-3 days. Medium customizations (custom reports, field additions) take 1-2 weeks. Complex automations with multiple modules take 3-4 weeks. We share a timeline before starting.

Yes, we support TallyPrime and earlier Tally.ERP 9 versions. Our team stays current with each Tally release so your customization works on the version you run today and the one you move to tomorrow.

Available for new projects

Ready to upgrade your accounting workflow?

Contact Zestra Technologies today to discuss your exact customization requirements.

  1. 01Share your idea
  2. 02Free consultation
  3. 03Written estimate & plan