OthTech Solutions
Services & professionals

Billing for service businesses that turns hours into invoices

Log time against client projects, turn unbilled hours into a GST invoice with SAC codes, send monthly retainers on their own, and see who still owes you, without any stock screens in the way.

  • Projects and billable hours
  • GST invoices with SAC codes
  • Monthly retainers and reminders

Timer running

01:24:10

Revisions

Website redesign · Mehra & Co

No new invoicesMehra & Co
Website redesignMehra & Co · ₹1,600/hour
  • MonBrand workshop4 h
  • TueHomepage design6.5 h
  • WedClient review call1.5 h
  • ThuRevisions3 h
Unbilled · 15 h₹0
Invoice · INV-0412

Design services · SAC 998391₹24,000

CGST 9% + SGST 9%₹4,320

Total₹28,320

Pay ₹28,320
  1. Log time
  2. Unbilled
  3. Invoice
  4. Paid

Made for

  • Consultants and freelancers
  • Digital and design agencies
  • CA, CS and legal practices
  • IT and software services
  • Architects and engineers
  • Training and coaching businesses
Sound familiar?

What changes on the first day

The everyday problems we hear most from services & professionals, and what replaces them.

Hours kept in a spreadsheet, invoices typed from it

Log time on projects and bill the unbilled hours in one step

Retainer invoices remembered at the end of the month

Recurring invoices go out on their own each cycle

Chasing payments by phone

UPI payment links and staged reminders on every invoice

SAC codes and GST checked by the CA every month

Service invoices carry SAC codes and roll into GST returns

What you get

Built for services & professionals

Track time on projects, turn unbilled hours into a GST invoice with SAC codes, run monthly retainers and see who still owes you, with no stock to manage.

Projects and time

Log hours against client projects, billable or not, and see what's ready to bill.

Bill unbilled time

Turn a project's unbilled hours into a GST invoice in one step.

Retainers

Recurring invoices that go out monthly or on any cycle you set.

SAC codes and GST

Service invoices with SAC codes and the right tax split.

Payment links and reminders

UPI payment links on invoices and staged reminders until they're paid.

Overseas clients

Invoices in foreign currency, zero-rated for exports of services.

How it runs

A normal day, start to finish

  1. 01

    Set up the client and project

    Add the client with GSTIN and a project with an hourly or fixed rate.

  2. 02

    Log the time

    Team members log hours against the project as they work.

  3. 03

    Invoice

    Bill the unbilled hours, or let the monthly retainer go out on its own.

  4. 04

    Get paid

    The client pays by UPI link; reminders stop once it's paid.

Services & professionals

Log the hours, send the invoice, get paid

  • Projects and billable hours
  • GST invoices with SAC codes
  • Monthly retainers and reminders

₹1.84L · 112 hours across 9 projects

Illustration · sample numbers

Pricing

Plans made for service businesses

Same rupee prices as every OthTech plan, sized for people who sell their time: clients, projects, logged hours and GST invoices, with no stock to manage.

Free Trial

₹014 days

  • 14 days free, no card needed
  • 1 office · 3 team members
  • 300 invoices a month
  • Projects, logged hours and billing
  • GST invoices with SAC codes
  • Accounting, expenses and GST returns
Start free

Freelancer

₹499/month

  • 1 office · 3 team members
  • 300 invoices a month
  • Projects, logged hours and billing
  • GST invoices with SAC codes
  • Accounting, expenses and GST returns
Choose Freelancer
Recommended

Practice

₹999/month

  • 2 offices · 15 team members
  • 1,500 invoices a month
  • Everything in Freelancer
  • Quotes, orders and recurring retainers
  • Vendors, approvals and e-invoicing
  • AI insights on billing and collections
Choose Practice

Firm

₹1,999/month

  • 10 offices · 50 team members
  • 7,500 invoices a month
  • Everything in Practice
  • International tax for overseas clients
  • Automation and API access
Choose Firm

Enterprise

₹4,999/month

  • Unlimited offices, team and invoices
  • Everything in Firm
  • Dedicated onboarding
  • Priority support
Choose Enterprise

Prices in INR, billed monthly. The trial includes everything in the Practice plan. Accounting and GST returns are in every plan.

Questions

Questions from services & professionals

Something not covered here? Call or WhatsApp us and you'll speak to the people who build the product.

Yes. Projects can be hourly or fixed. Log time against them and bill the unbilled hours into an invoice in one step.

Yes. Set the client, amount and cycle once; the invoice is raised on each run date.

No. The services workspace leaves out stock, purchases and the counter screen, so you only see clients, projects, invoices and accounts.

Yes. Bill in their currency with the exchange rate recorded; exports of services are zero-rated.

Try it with your own products

Start a 14-day free trial on your own data, no card needed. Bring your parties and products across from Tally or Excel and bill from the first hour.

  • 14 days free
  • Import from Tally or Excel
  • Works on any PC or phone
Start free trial