Browse free open source Tax Calculators and projects below. Use the toggles on the left to filter open source Tax Calculators by OS, license, language, programming language, and project status.

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    Open Tax Solver

    Open Tax Solver

    Calculates income tax form entries, helps do your taxes.

    OTS is a safe, secure, easy-to-use program for calculating Tax Return Form entries, and determining your tax-owed or refund-due, for Federal or State personal income taxes. Includes updated versions for US 1040, Schedules A, B, C, D, and for several states. OTS provides both graphical and textual interfaces for quickly filing out your tax forms. --- Best way to download the correct version for your platform -- go to the OTS WEBSITE: =====> https://opentaxsolver.sourceforge.net/
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    Downloads: 74 This Week
    Last Update:
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  • 2

    Tax Calculator

    Easy way to find out your new salary!

    Enter your Salary and it will minus all the tax and leave you with your final amount of money.
    Downloads: 2 This Week
    Last Update:
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    Giacenze Crypto

    Giacenze Crypto

    Programma per il calcolo delle plusvalenze Cripto + analisi CSV CDC

    Il programma permette di calcolare le plusvalenze (calcolate attraverso il metodo del LIFO) derivanti dagli scambi di criptovalute un po' su tutte le piattaforme e sulla Defi, inoltre per gli utenti di Crypto.com c’è anche la possibilità di calcolare saldo e giacenza media della Carta Visa e del Fiat Wallet. Le istruzioni sul funzionamento sono reperibili qua : https://sourceforge.net/p/giacenze-crypto-com/wiki/ISTRUZIONI/ Per ulteriori info potete unirvi al gruppo telegram https://t.me/+6kfy5mjov-I2ODY8. Codice Sorgente : https://github.com/Lucapasselli/GiacenzeCrypto
    Downloads: 1 This Week
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  • 4

    Calculation For Contact Form 7

    Add different calculation formulas.

    Contact forms are commonly used to gather information from website visitors, but sometimes, just collecting data is not enough. For instance, imagine a scenario where you run a business that sells products, and you want to create a quote form for potential customers. To generate accurate quotes, the form needs to perform calculations based on user inputs, such as quantity, product options, and prices. This is where the need for calculations in Contact Form 7 becomes evident. By introducing calculations, you can provide users with real-time feedback, automated calculations, and tailored results. This can save time, reduce errors, and create a more user-friendly experience, all of which contribute to higher user satisfaction and potentially improved conversions. https://wordpress.org/plugins/calculation-for-contact-form-7/
    Downloads: 1 This Week
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    Basic Financial Calculator

    Basic Financial Calculator

    This Persian(Farsi) program is a basic personal financial calculator.

    This program is for some basic personal financial calculations in Banking, Gold, Interest, Buy and Sell, Tax, Dividing Money, buy and sell shares in stock exchange and Inflation. This program is just for Persian (Farsi) language which speaks in Iran, Afghanistan and Tajikistan. Next version of this program would be in more language (English, etc.) and also compatible with many other devices. However, this is a first version of my program and you need Windows with .NET framework 4, to setup this program. When next version becomes ready, I announced that immediately.
    Downloads: 0 This Week
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  • 6

    CompliCalc

    Multiple Complex Algebraic and Functional Calculators

    With 21 calculators, CompliCalc can handle anything from tax needs to factorial to your radian homework, and if we don't have the calculator you want, you can submit a request and tell the team. If you need a previous download of CompliCalc, click on the files link by the download button. Also, if you need any support, be sure to us know!
    Downloads: 0 This Week
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  • 7

    Income Tax Calculator with Interest

    Income Tax Calculator with Interest Calculations U/S 234-A 234-B 234C

    Income Tax Calculator with Interest Calculations U/S 234-A 234-B 234-C for A.Y. 2013-14. Easy to Use. Just install and run.
    Downloads: 0 This Week
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  • 8

    Income Tax Calculator with Interest

    Income Tax Calculator with Interest 234A 234B 234C for A.Y. 2012-13

    Income Tax Calculator with Interest 234A 234B 234C for A.Y. 2012-13. Easy to Use. Just install and run.
    Downloads: 0 This Week
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  • 9
    Irish Income Tax Calculator

    Irish Income Tax Calculator

    Irish Income Tax Calculator

    The PAYE Calculator is aimed at PAYE Workers, Contractors, and Company Directors in Ireland. The objective of this Windows 10 application is to provide an idea of how much PAYE, USC, PRSI and LPT one could expect to pay annually. Another feature in development is information regarding available tax reliefs that can be claimed and how a tax refund can be claimed annually. The scope of the project is to provide users with as much information around taxation as possible. If you like this application and what to support future development, you can donate €1 or $1 to damien.hunter9@gmail.com through PayPal or through ko-fi.com/softaccountant
    Downloads: 0 This Week
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    Cloud data warehouse to power your data-driven innovation

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  • 10
    A PalmOS application that calculates the monthly and yearly income tax incurred by employees according to the Philippine Income Tax Laws/
    Downloads: 0 This Week
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    PlasBit Crypto Tax Calculator
    Enhance your website with PlasBit's Crypto Tax Calculator to deliver added value to your users. Create custom crypto widgets design without any restrictions and it's absolutely free. Assist users finding out the exact value of their cryptocurrency in any supported global currency, using precise and and you're all set up-to-date exchange rates. Setting up is a breeze – simply copy and paste the shortcode onto your website, and you're all set.
    Downloads: 0 This Week
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    Revenue Calculator (After Taxes)

    Revenue Calculator (After Taxes)

    Calculates revenue after taxes.

    This calculates revenue after State Tax and County Tax if State Tax is 4% and county tax is 2%
    Downloads: 0 This Week
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  • 13
    TaxMagic Tax Calculator
    A simple open source/free software tax calculator written in .NET. It works on Windows and also on Mac and Linux with Wine and Mono. One of the first to be open source and free! :)
    Downloads: 0 This Week
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  • 14
    TaxRTip

    TaxRTip

    TaxRTip is a small program designed to help calculate taxes or tips.

    TaxRTip is designed as an exploration of the C# language by a novice programmer. It may be very simple and have a very small use factor, but it is designed for learning purposes. The code is fully commented internally.
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    eRepublik Work Tax Calculator

    A tax calculator to assist gameplay in eRepublik.

    eRepublik is an online game, for which this tool provides company-related calculations. Click the green button above to download the xlsx file. To open this file you will probably need Microsoft Excel 2007 or later. Created by Jack Lantos In-game profile: http://www.erepublik.com/en/citizen/profile/1397227 In-game newspaper: http://www.erepublik.com/en/newspaper/global-economic-review-237817/1
    Downloads: 0 This Week
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  • 16
    Downloads: 0 This Week
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  • 17
    Purpose of this project is to provide several Joomla components that allow you create site 'Price of the state'. The following components are ready now: Price Of The State template (Joomla template) Price Of The State data table component (Joomla component for displaying fiscal tables) 'Buy your state' (virtual shop for public services) Number of the day Interesting numbers 'Calculate What Do You pay' (Tax calculator) News: 2.12.2013 - Added support for multilingual site. 16.5.2013 - Added quadrant tooltips to datatable component 21.4.2013 - Added functionality "budget vs reality comparison" to datatable component 06.4.2013 - Template updated, new functionality added (Running Tax display)
    Downloads: 0 This Week
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Open Source Tax Calculators Guide

Open source tax calculators areprograms designed to help individuals and businesses calculate their taxes accurately. Open source tax calculators allow users to input the relevant income, deductions, and other information into the software in order to generate a report that lists all of the necessary tax liabilities for a given time period. They provide an easy way for individuals and businesses alike to keep track of their taxes without having to hire a professional accountant or manually calculate them on paper. In addition, because open source tax calculators are usually free to use, they can be very cost-effective solutions compared with hiring an accountant or using commercially available options.

Most open source tax calculators have user-friendly interfaces that enable users to quickly enter the required data without any extensive knowledge of computers or software coding. Aside from basic information such as income sources, deductions, credits, and itemized expenses (if applicable), most open source tax calculators also include tools like audit protection services and various reporting features that can help simplify complex filing tasks such as multiple filings or dealing with uncommon situations like expatriates and foreign investments.

Open source tax calculators often conform to current IRS guidelines; however there may be some discrepancies between the results generated by these programs and those released by official government sources. It is important for users who rely on these results to double check all calculations against official documents in order ensure accuracy before submitting their final return forms. Additionally, users need to understand potential limitations when using certain types of open source software due to privacy issues if sensitive financial information is being entered into the system. As such it is best practice for responsible financial management not only when dealing with open sourced programs but also when working with professionally managed applications as well.

Features Provided by Open Source Tax Calculators

  • Calculating Taxes: Open source tax calculators are designed to help users calculate their taxes accurately and quickly. They can provide an estimate of a user's tax liabilities based on income, deductions, credits, etc. Additionally, they can compute additional details such as the net present value of retirement savings or the average tax rate paid by taxpayers in a given state.
  • Tax Planning: Some open source tax calculators also offer tools to help with planning for upcoming years' taxes. They may include features such as projected income and deduction estimates for different scenarios. This information can be used to compare estimated changes in taxes due to potential life events like job changes or marriage/divorce.
  • Filing Status Updates: Open source tax calculators often contain up-to-date filing statuses so that users don't have to worry about missing out on any possible deductions. The calculator will also prompt users if there is a change in filing status during the year that may affect the final amount due upon filing taxes.
  • Tax Forms: Many open source tax calculators allow users to generate IRS forms from within their application, making it easy for them to file without manually completing forms by hand. Forms may include W-2s, 1040s and other documents needed when filing taxes with the IRS.
  • Refund Calculations: It is common for open source tax calculators to estimate how much of a refund one might expect after filling their taxes depending on their income and deductions from throughout the year. This can prove helpful in budgeting for future expenses or investments depending on what your final refund is set at once you've filed your returns officially with the government agency responsible for your area's taxation laws (e.g., Internal Revenue Service).

Different Types of Open Source Tax Calculators

  • Online Tax Calculators: These tax calculators allow users to input their financial information and calculate their taxes online. They often include features such as tax estimators, deductions calculators, and help filing status selection.
  • Desktop Software Tax Calculators: Desktop software tax calculators are programs that are installed on a user's computer where they can input and manage their tax information. They generally offer the same features as online calculators with an added benefit of allowing users to save their calculations offline.
  • Spreadsheet Tax Calculators: Spreadsheet tax calculators are spreadsheets that allow users to create formulas to calculate taxes. They can also be used for tracking earned income throughout the year, filing status selection, deduction calculation assistance, and more.
  • Mobile Tax Apps: These apps can be downloaded onto mobile devices such as smartphones or tablets from the app store and provide users with the ability to access their personal financial information wherever they go. Mobile apps usually feature all of the same features as desktop or web based applications but in a smaller form factor.
  • Tax Preparer Calculation Tools: These tools are designed for professional tax preparers who need assistance calculating taxes for multiple clients quickly and accurately.

Advantages of Using Open Source Tax Calculators

  1. Cost savings: Open source tax calculators are often free or much cheaper than proprietary alternatives, making them a cost-effective solution for individuals and businesses alike.
  2. Time-saver: Open source tax calculators allow users to quickly enter their information and receive accurate results in an efficient manner. By eliminating time-consuming trial-and-error methods of calculation, users can expedite the filing process and save valuable time.
  3. Flexibility: Since open source software is not tied to any particular platform, it is more flexible than other options offering a wide range of features that can be tailored to fit individual needs.
  4. Increased security: Since the code is open for everyone to view, flaws can be identified and addressed quickly instead of leaving the program vulnerable for long periods of time as with closed systems. This allows users to have greater confidence in the accuracy and security of their data.
  5. Reliability: With open source software comes reliability—as any user can access the source code, inconsistencies may be identified faster which helps reduce errors due to programming mistakes or oversight. Additionally, updates tend to come faster compared to proprietary solutions which rarely get updated unless absolutely necessary due to vendor limitations.

What Types of Users Use Open Source Tax Calculators?

  • Individual Taxpayers: Individuals who need to calculate their taxes for filing their annual returns.
  • Small Businesses: Entrepreneurs and small business owners who need to accurately estimate and prepare their taxes.
  • Accountants/CPAs: Professional accountants or CPAs that may be using open source tax calculators to help them complete client returns.
  • Tax Advisors/Agents: Professional advisors and agents that are helping taxpayers understand, comply with, and plan for their taxes.
  • Researchers: Academics, researchers, public policy makers or others that may require information such as national averages in order to conduct research on taxable incomes at a local level.
  • Nonprofits & Charities: Organizations like nonprofits or charities may utilize open source tax calculators in order to determine the amount of donation they have received from other sources.
  • Government Agencies & Public Institutions: Governments agencies and public institutions may use open source tax calculators for various purposes such as budgeting and tracking government spending programs.

How Much Do Open Source Tax Calculators Cost?

Open source tax calculators are generally free to use, so there’s no cost involved. However, you must be aware of any limitations and caveats when using them. Depending on the complexity of your taxes, you may need additional professional help or tax software to accurately calculate and file your taxes.

If you’re a business, there are some paid versions of open source tax calculators that come with additional features such as integration with other applications and software, detailed analytics and reports, payroll tracking via QuickBooks or other accounting platforms, etc. However, if you’re filing your own personal taxes without the need for advanced features like those mentioned above then there’s really no need to pay for an open source tax calculator since there are plenty available online for free.

When it comes to finding the right open source tax calculator for you though it is important to do some research as not all free online tools offer the same features or yield reliable results; so make sure to read user reviews or speak with people who have used the particular tool before in order to get an accurate picture of what it can offer and whether its worth using or not.

What Software Can Integrate With Open Source Tax Calculators?

Integrating open source tax calculators with other types of software can be a great way to save time and effort. There are several types of software that can integrate with open source tax calculators, such as accounting software, payroll software, budgeting and forecasting systems, and financial tracking solutions. These integrations allow for seamless data sharing between different applications that would otherwise need manual input to function properly. Accounting software helps automates the process of recording transactions, keeping track of invoices, expenses and revenue figures. Payroll systems simplify the tasks associated with calculating wages for employees by automating processes such as calculating taxes and distributing reports accurately. Budgeting and forecasting systems help businesses manage their finances more efficiently by predicting future financial trends based on historical data. Finally, financial tracking solutions keep an eye on company's income sources, expenses and profit margins while monitoring compliance regulations set by the government or industry associations. By utilizing integrated solutions like these with open source tax calculators businesses can easily streamline their financial processes while ensuring accuracy in all aspect of taxation procedures.

What Are the Trends Relating to Open Source Tax Calculators?

  1. Open source tax calculators have become increasingly popular over the years due to their accessibility, cost-effectiveness, accuracy, and convenience.
  2. Open source tax calculators are based on open source code, which means they are constantly being updated with new features and improvements. This allows users to take advantage of the latest advancements in technology without having to purchase expensive proprietary software.
  3. These tools can save organizations money since they do not need to hire a professional accountant or tax preparer. They also reduce the amount of time it takes to complete tax returns, making them more efficient and accurate.
  4. Open source tax calculators are often easier to use than their proprietary counterparts, as they provide a user-friendly interface and offer step-by-step instructions. This makes it easier for even non-experts to understand the process and complete their taxes quickly and accurately.
  5. Many open source tax calculators come with features such as income tracking, deductions tracking, e-filing capabilities, and even automatic updates for newly added laws and regulations. These features make completing taxes easier and more efficient than ever before.
  6. The trend of using open source tax calculators has been growing steadily in recent years due to the many benefits they offer. As more organizations become aware of these tools and their advantages over traditional methods, the popularity of open source tax calculators is likely to continue to increase.

How To Get Started With Open Source Tax Calculators

Getting started with using open source tax calculators can be a great way to save time, money, and stress on Tax Day. While the process may feel intimidating for those who are new to this kind of technology, there are several steps that can be taken to make the experience as easy and efficient as possible.

The first step is finding an open source tax calculator that fits your specific needs. There are many available online, but it's important to do research on which one you believe will give you the best results. Look at reviews from other users and read up on how each calculator works so you can make an informed decision about which one is right for you.

Once you've chosen your preferred calculator, it's time to input all of your tax information. The exact data required will vary depending on the type of return (such as federal or state), but generally includes personal information such as name, address, Social Security Number, dependents (if any), income sources (e.g., wages earnings) and other expenses such as property taxes or charitable donations). Many calculators also have helpful guidance throughout this stage if needed; some even allow consumers to connect directly with their financial institutions for easy access of necessary data points like bank accounts or investments linked for deductions.

After collecting all relevant information and putting into the system, users can review their preliminary calculations or adjust them accordingly in order to get the most accurate outcome. After double-checking everything is correct, taxpayers can then file their returns electronically from the comfort of home with just a few clicks or taps.

Some additional tips when using open source tax calculators: always make sure to double check data entries before submitting; familiarize yourself with common deductions in order not to miss out on potential savings; remember deadlines and plan ahead by starting early; lastly – consider professional advice should something more complex come up while preparing your return unrelated with mathematical errors caused by incorrect entries into a calculator tool itself.