Make beautiful invoices that your clients will remember.
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Multi user access from any PC or tablet
Work with your team across multiple devices and keep track of your business from anywhere.
Your info is safe and your database is secure
Your financial documents are safe in the cloud, no matter what problems you have with your computer.
INVENTORY FEATURES: PO's, PURCHASE BILLS, EXPENSES, REPORTS
Dealing goods? Create purchase orders, turn them to purchase bills, keep track of expenses or check inventory reports.
GST UPDATED BILLING SOFTWARE
Issue GST invoices, quotes,proforma’s, delivery notes, PO's, bills, credit notes, GSTR 1 and GSTR 3B in the right format with all details included.
Personalized and optimized templates
Create impressive invoices fast and easy, with up to 20 products on a single page.
Keep records of stock in real time
With inventory tracking, you can instantly see your available stock and create accurate invoices faster.
GST Billing Software India
GST Billing Software specially design for India.
Invoicing and Billing Software for USA
Online Billing Software suitable for USA based small businesses.
Invoicing Software for Europe & UK
The Sleek Bill is very Popular in Europe and UK
Best Billing Software for Africa
To grow businesses and country economy of Africa
Bahrain
Kuwait
Iraq
Oman
Qatar
UAE
Saudi Arabia
Online Billing Software suitable for All countries in Asia e.g.
Afghanistan,
Bangladesh,
Brunei,
Cambodia,
India,
Indonesia,
Iraq,
Japan,
Kuwait,
Lebanon,
Malaysia,
Maldives,
Myanmar (Burma),
Nepal,
Oman,
Pakistan,
Philippines,
Qatar,
Saudi Arabia,
Singapore,
Hong Kong,
Sri Lanka,
Thailand,
United Arab Emirates
Vietnam,
Turkey,
China.
Indian GST Tax
UK Corporate/ VAT Tax
USA Corporate/ Sales Tax
EU Corporate/VAT Tax
African VAT Tax
UAE VAT Tax
Australia GST Tax
Newzealand GST Tax System
Download SP Flash Tool (Smart Phone Flash Tool) or the MTK Client tool GUI.
If you aren't ready to void your warranty or flash bootloaders, you can use Googlefier . It forces Google Play Services onto the stock Chinese ROM.
To flash a custom ROM or the Global/Google firmware onto the Xiaomi Qin F21 Pro, you must typically unlock the bootloader and use tools like or mtkclient . ⚠️ Critical Warnings
The stock firmware (especially the Chinese version) is designed for extreme minimalism or parental control. By switching to a custom ROM, you gain:
If your T9 keys do not type correctly on a GSI, install a third-party keypad handler app like Traditional T9 or Kvaesitso launcher to remap the physical keys.
Most MediaTek flashing tools require Windows for driver compatibility.
In the drop-down menu of SP Flash Tool, select . Never select "Format All + Download" as this will permanently erase your IMEI numbers.
Because the Qin F21 Pro community is scattered, look for verified ROM downloads on the , specific Telegram development channels dedicated to the Qin F21/F22 series, and GitHub repositories hosting MediaTek flashing scripts. Always check user comments to ensure the specific build does not break essential hardware features like the cameras or Wi-Fi. If you want to customize your device, tell me: What variant do you have? (3GB/32GB or 4GB/64GB?)
Q: Will installing a custom ROM void my warranty? A: Yes, installing a custom ROM will void your warranty.
LineageOS is the gold standard for clean, open-source Android software. Running a LineageOS GSI on the F21 Pro provides a stock Android interface, improved privacy controls, and better battery optimization. However, you may need extra button-mapping apps to make the T9 keypad function perfectly. 3. AOSP (Android Open Source Project) Minimalist ROMs
Example: Simple-F21Pro-ROM by “zhaofaq” (GitHub) bundles these fixes into a flashable super.img.
Disclaimer: Proceed at your own risk. Flashing your device wipes all data and may void your warranty. Step 1: Back Up Your NVRAM/NVDATA
No matter where you are, be on top of your billing data.
*Free & Easy - no hidden fees.
Download SP Flash Tool (Smart Phone Flash Tool) or the MTK Client tool GUI.
If you aren't ready to void your warranty or flash bootloaders, you can use Googlefier . It forces Google Play Services onto the stock Chinese ROM.
To flash a custom ROM or the Global/Google firmware onto the Xiaomi Qin F21 Pro, you must typically unlock the bootloader and use tools like or mtkclient . ⚠️ Critical Warnings
The stock firmware (especially the Chinese version) is designed for extreme minimalism or parental control. By switching to a custom ROM, you gain:
If your T9 keys do not type correctly on a GSI, install a third-party keypad handler app like Traditional T9 or Kvaesitso launcher to remap the physical keys.
Most MediaTek flashing tools require Windows for driver compatibility.
In the drop-down menu of SP Flash Tool, select . Never select "Format All + Download" as this will permanently erase your IMEI numbers.
Because the Qin F21 Pro community is scattered, look for verified ROM downloads on the , specific Telegram development channels dedicated to the Qin F21/F22 series, and GitHub repositories hosting MediaTek flashing scripts. Always check user comments to ensure the specific build does not break essential hardware features like the cameras or Wi-Fi. If you want to customize your device, tell me: What variant do you have? (3GB/32GB or 4GB/64GB?)
Q: Will installing a custom ROM void my warranty? A: Yes, installing a custom ROM will void your warranty.
LineageOS is the gold standard for clean, open-source Android software. Running a LineageOS GSI on the F21 Pro provides a stock Android interface, improved privacy controls, and better battery optimization. However, you may need extra button-mapping apps to make the T9 keypad function perfectly. 3. AOSP (Android Open Source Project) Minimalist ROMs
Example: Simple-F21Pro-ROM by “zhaofaq” (GitHub) bundles these fixes into a flashable super.img.
Disclaimer: Proceed at your own risk. Flashing your device wipes all data and may void your warranty. Step 1: Back Up Your NVRAM/NVDATA
Accurate GST templates and NON GST Invoice Formats
Use Sleek Bill Online's GST templates for error free invoices, to make sure you have no problems with compliance or reconciliation.
GST rate/VAT/Tax Rate calculation
CGST & SGST or IGST are automatically calculated for you in Sleek Bill Online. You just need to select the corresponding tax rate and breakdown is done for you, easy as maagie.For VAT and other service taxes it will calculate as per applied by user input.
Access your business from anywhere
With a cloud based GST billing software, you can access all your documents and create invoices on the go. It works on any operating system, computer or tablet,and phone and it's completely secure!
Founded in 2013, Sleek Bill is a startup that has grown to more than 60,000 clients accross all India and World.
We've put our team's 13+ years experience in developing invoicing and billing software to design Sleek Bill and offer you the best user experience in solving your billing needs. With exceptional local language support and regular updates, this is easily becoming the go-to billing solution for many companies in India, USA,UK, Africa, Australia, Newzealand and philippines, Iran ,Iraq, Israel, Shri Lanka. Proudly serving the businesses in 99 countries with easy, simple, most affordable, economical & fast invoicing software.
I've been using Sleek Bill for 4 months now and I love it. It is very User friendly and easy to setup. It's a complete software where you can easily create invoices, quotations etc. The customer support was very good and helpful. The value of this program is one of the best around.
Surprisingly, it's very easy to use. This is a user-friendly software for any type of business. After using Sleek Bill our work is going very smoothly. We are very satisfied with this product!
Sleek Bill is very user-friendly. Saves time and data can easily be viewed whenever needed. The PDF conversion of invoices feature is good. Overall, the software is very good for any small business. I would recommend this to others!!
Free training & support
60K Happy Customers Worldwide
Serious about Security & PrivacyStreamline your invoicing process with ease—generate accurate, professional GST E-Invoicing and E-Way Bills effortlessly.
*Free & Easy - no hidden fees.