Introduction to Income Taxation

Course Overview and Institutional Background

  • Institutional Context:

    • Institution: University of Southeastern Philippines, College of Business Administration (Established 1978).
    • Course Title: Introduction to Income Taxation.
    • Date: August 6, 2026.
    • Institutional Motto: "We build dreams without limits!"
    • Reference Author: E. Tabag.
    • Multimedia Curriculum Resources: Functions of Government.mp4 and National budget, paano ba binubuo at pinaplano NXT.mp4.
  • Course Outline Expectations:

    • Definition and nature of taxation.
    • Importance and purposes of taxation.
    • Principles of a sound tax system.
    • Classification of taxes.
    • Overview of the Philippine tax structure.

Fundamentals and Definitions of Taxation

  • Definition of Taxation:

    • Taxation is the process or means by which the sovereign (independent state), through its law-making body (the legislative), imposes burdens upon its subjects and objects within its jurisdiction.
    • Taxation is the act of levying a tax to apportion the cost of government among those who, in some measure, are privileged to enjoy its benefits and must, therefore, share its burden.
  • Threefold Nature / Perspectives of Taxation:

    • As a State Power: Taxation is an inherent power of the State to enforce a proportional contribution (taxes) from its subjects for public purpose.
    • As a Process: Taxation is the process of levying or imposing taxes by the legislature of the State to enforce proportional contributions from its subjects for public purpose.
    • As a Mode of Government Cost Distribution: Taxation is a mode by which the State allocates or assigns its costs or burden to its subjects who are benefited by its spending.

Taxpayer Obligations and Aspects of Taxation

  • Obligations of Taxpayers / Citizens (Subjects):

    • Filing of tax return.
    • Payment of taxes.
    • Withholding of taxes.
    • Remittance of withholding taxes.
  • Aspects of Taxation:

    • Levying: The imposition of the tax, which is strictly a Legislative Function.
    • Assessment: The determination of the correct amount of tax due, which is an Executive Function.
    • Collection: The actual gathering and enforcement of payment, which is an Executive Function.

Purposes and Theoretical Foundations of Taxation

  • Purposes of Taxation:

    • Primary Purpose (Revenue / Fiscal): To provide funds or property with which to promote the general welfare and the protection of its citizens and to enable the government to finance its multifarious activities.
    • Secondary Purpose (Sumptuary / Compensatory): Employed as a device for regulation or control in the implementation of the State's police power to achieve targeted conditions, including:
      • Promoting general welfare.
      • Reduction of social inequality.
      • Economic growth.
  • Theory and Basis of Taxation:

    • Basis of Taxation: Mutual support between the people and the government. The government is obligated to provide benefits to the people in the form of public service, and in return, the people are obligated to finance the government in the form of taxes.
    • Theory of Taxation: Each State has a government system that runs central operations. Without it, people cannot enjoy the benefits of a civilized and orderly society. The government is obligated to provide a vast array of public services (such as defense, public order and safety, education, and social protection or services). To provide these services, a funding system is necessary; the government cannot exist without needed funds or budget. The government's necessity for funding constitutes the Theory of Taxation.

Doctrines and Principles of Government Cost Allocation

  • Conclusive Presumption of Receipt of Benefits:

    • Citizens and residents directly and indirectly benefit from government services, including:
      • Free use of public infrastructure (roads, bridges, parks, etc.).
      • Access to public health.
      • Free education.
      • Protection and security of person and property.
      • The comfort of living in a civilized and peaceful society maintained by the State.
    • Legal Meaning: Receipt of benefits is conclusively presumed. Every citizen and resident is mandated to pay taxes and cannot avoid payment under the defense of an absence of benefits received. Direct receipt or actual availment of government services is not a precondition to taxation.
  • Theories of Cost Allocation:

    • Benefit Received Theory: Presupposes that the more benefit a person receives from the government, the higher the taxes they should pay.
    • Ability to Pay Theory: Presupposes that taxation must consider the taxpayer's ability to pay. Taxpayers contribute according to their capacity. Regardless of how much a citizen or resident benefits from public services, they are taxed more or less depending on the income earned. Higher income earned results in higher taxes owed.

Lifeblood Doctrine and Its Legal Implications

  • The Lifeblood Doctrine:

    • Taxes are essential to the continued subsistence of the government. Without taxes, the government would be paralyzed due to a lack of power to operate. Taxes are the lifeblood of the government, and their prompt and certain availability is significant to sustain and support its operations.
  • Implications of the Lifeblood Doctrine:

    • Tax is imposed even in the absence of an explicit Constitutional grant.
    • Claims for tax exemption are construed strictly against the taxpayer.
    • The government reserves the right to choose the objects of taxation.
    • Courts are not allowed to interfere with the collection of taxes.
    • Specific Implications in Income Taxation:
      • Income received in advance is taxable upon receipt.
      • Deduction for capital expenditures and prepayments is not allowed because it effectively defers the collection of income tax.
      • A lower amount of deduction is preferred when a claimable expense is subject to a limit.
      • A higher tax base is preferred when the tax object has multiple tax bases.

Essential Elements and Characteristics of a Tax

  • Characteristics of Tax:
    1. It is an enforced contribution.
    2. It is generally payable in money.
    3. It is proportionate in character.
    4. It is levied on persons, property, or the exercise of a right or privilege.
    5. It is levied by the law-making body of the State.
    6. It is levied for a public purpose.

Inherent Powers of the State

  • Nature of Inherent Powers:

    • A government possesses basic needs and rights that co-exist with its creation: rights to sustenance, protection, and properties. These rights are natural, inseparable, and inherent. No government can sustain or operate effectively without them.
  • The Three Inherent Powers:

    1. Taxation Power: The power of the State to enforce proportional contributions from its subjects to sustain itself.
    2. Police Power: The general power of the State to enact laws to protect the well-being of the people.
    3. Eminent Domain: The power of the State to take private property for public use upon payment of just compensation.

Inherent and Constitutional Limitations of Taxation

  • Inherent Limitations:

    1. Territoriality of taxation.
    2. International Comity.
    3. Public Purpose.
    4. Exemption of the government.
    5. Non-Delegation of the Taxing Power.
  • Constitutional Limitations:

    1. Due Process of Law.
    2. Equal Protection of Law.
    3. Uniformity Rule in Taxation.
    4. Progressive System of Taxation.
    5. Non-imprisonment for non-payment of Debt or Poll Tax.
    6. Non-Impairment of Obligation and Contract.
    7. Free Worship Rule.
    8. Exemption of Religious or Charitable Entities, Non-Profit Cemeteries, Churches, and Mosques from Property Tax.
    9. Non-Diversification of Tax Collections.
    10. Non-Delegation of the Power of Taxation.
    11. The delegation of Taxing Power to Local Government Units.
    12. Exemptions from Taxes of the Revenues and Assets of Non-Profit, Non-Stock Educational Institutions.
    13. Non-Appropriation of Public Funds or Property for the benefit of any church, sect, or system of religion.
    14. Concurrence of a Majority of all Members of Congress for the passage of a law granting tax exemption.
    15. Non-Impairment of the Jurisdiction of the Supreme Court to Review Tax Cases.
    16. The requirement that appropriations, revenues, or tariff bills shall originate exclusively in the House of Representatives.

Overview and Classification of Philippine Taxes

  • National Taxes:

    • Income Tax (Tax 1):
      • Capital Gains Tax.
      • Final Tax.
      • Regular Income Tax.
    • Transfer Tax (Tax 2):
      • Estate Tax.
      • Donor's Tax.
    • Business Tax (Tax 2):
      • Value-Added Tax (VAT).
      • Percentage Tax.
    • Documentary Stamp Tax (Tax 2).
    • Excise Tax (Tax 2).
  • Local Taxes:

    • Local Business Tax.
    • Real Property Tax.
    • Other Local Taxes.

Rules on Situs of Taxation with Practical Illustrations

  • Definition of Situs:

    • Situs is the place of taxation. It is the tax jurisdiction that has the power to levy taxes upon the tax object. Situs rules serve as frames of reference in gauging whether the tax object is within or outside the jurisdiction of the taxing authority.
  • Specific Situs Rules and Applications:

    • Business Tax Situs: Businesses are subject to tax in the place where the business is conducted.
      • Illustration: A taxpayer is involved in a car dealership abroad and a restaurant operation in the Philippines. The restaurant business is subject to business tax in the Philippines because it is conducted in the country. The car dealership business is exempt from Philippine business tax because it is conducted abroad.
    • Income Tax Situs on Services: Service fees are subject to tax where the services are rendered.
      • Illustration: A foreign corporation leases a residential space to a non-resident Filipino citizen abroad. The rent income is exempt from Philippine taxation because the leasing service is rendered abroad.
    • Income Tax Situs on Sale of Goods: Gain on sale is subject to tax in the place of sale.
      • Illustration: While in China, a non-resident OFW citizen agrees with a Chinese friend to sell his diamond necklace. They stipulate that delivery and payment will be made a week later in the Philippines. The sale is consummated as agreed. The situs of taxation is China. The gain on the sale is taxable abroad and exempt in the Philippines.
    • Property Tax Situs: Properties are taxable in their location.
      • Illustration: An Overseas Filipino Worker (OFW) has a residential lot in the Philippines. He must pay real property tax despite his absence from the Philippines because the property is located within the country.
    • Personal Tax Situs: Persons are taxable in their place of residence.
      • Illustration: Ahmed Lofti is a Sudanese citizen studying medicine in the Philippines. Ahmed pays personal tax in the Philippines even though he is an alien because he resides in the Philippines.

Double Taxation: Concepts, Types, and Mitigation

  • Definition of Double Taxation:

    • Occurs when the same taxpayer is taxed twice by the same tax jurisdiction for the same tax object.
  • Elements of Double Taxation:

    • Primary Element: Same Object.
    • Secondary Elements:
      1. Same type of tax.
      2. Same purpose of tax.
      3. Same taxing jurisdiction.
      4. Same tax period.
  • Types of Double Taxation:

    • Direct Double Taxation: Occurs when all elements (primary and all secondary elements) exist for both impositions.
      • Example 1: An income tax of 10%10\% on monthly sales combined with a 2%2\% income tax on annual sales (which represents the total of monthly sales).
      • Example 2: A 5%5\% tax on bank reserve deficiency plus another 1%1\% penalty per day as a consequence of that same reserve deficiency.
    • Indirect Double Taxation: Occurs when at least one of the secondary elements is not common to both impositions.
      • Example 1: The national government levies a business tax on sales or gross receipts, while the local government also levies a business tax on those same sales or receipts.
      • Example 2: The national government collects income tax from a taxpayer on his income, while the local government collects community tax upon that same income.
      • Example 3: The Philippine government taxes the foreign income of domestic corporations and resident citizens, while a foreign government simultaneously taxes that same foreign income.
  • Legal Status and Mitigation of Double Taxation:

    • Legal Status: No law expressly prohibits double taxation in the Philippines. Indirect double taxation is prevalent in practice. Direct double taxation is discouraged because it is oppressive and burdensome, and it counters the Constitutional principles of equal protection and uniformity.
    • Methods to Minimize Double Taxation:
      • Provision of tax exemption: Only one tax law applies to the tax object while the other tax law exempts it.
      • Allowing foreign tax credit: Both domestic and foreign tax laws tax the object, but tax payments made under foreign law are deductible against tax due under domestic law.
      • Allowing reciprocal treatment: Tax laws contain provisions imposing reduced tax rates or exemptions if the foreign taxpayer's country extends identical treatment to non-resident Filipinos.
      • Entering into treaties or bilateral agreements: Countries enter agreements stipulating lower tax rates for their residents engaging in transactions taxable by both jurisdictions.

Escapes from Taxation

  • Definition:

    • Escapes from taxation are the means available to taxpayers to limit or entirely avoid the burden of taxation.
  • Category A: Escapes Resulting in Loss of Government Revenue:

    1. Tax Evasion (Tax Dodging): Refers to any illegal act or trick that reduces or avoids the payment of tax. Achieved by gross understatement of income, non-declaration of income, overstatement of expenses/tax credits, or misrepresenting the nature or amount of a transaction to take advantage of lower rates.
    2. Tax Avoidance (Tax Minimization): Refers to any legal act or trick that reduces or eliminates taxes by permissible means. Involves selecting and executing transactions that expose the taxpayer to lower taxes, maximizing tax options, utilizing tax carry-overs or tax credits, and careful tax planning.
    3. Tax Exemption (Tax Holidays): Refers to the immunity, privilege, or freedom from being subject to a tax to which others are subject. Granted by Constitution, law, or contract. All tax exemptions can be revoked by Congress except those granted by the Constitution and those granted under contracts.
  • Category B: Escapes Not Resulting in Loss of Government Revenue:

    1. Shifting: The process of transferring the tax burden to another taxpayer. Common in business taxes where tax imposed on revenue is passed on to customers.
      • Forward Shifting: Follows the normal flow of distribution (manufacturer →\rightarrow wholesalers/retailers →\rightarrow consumers). Common with essential commodities and services such as food and fuel.
      • Backward Shifting: Transferred back to suppliers/producers. Common with non-essential commodities where buyers have considerable market power and commodities with numerous substitute products.
      • Onward Shifting: Any tax shifting within distribution channels exhibiting either forward or backward shifting.
    2. Capitalization: The adjustment of the value of an asset caused by changes in tax rates. For instance, the value of a mining property decreases when mining output is subjected to higher taxes. This represents a form of backward tax shifting.
    3. Transformation: The elimination of wastes or losses by the taxpayer to generate savings that compensate for a tax imposition or an increase in tax rates.

Tax Amnesty versus Tax Condonation

  • Definitions:

    • Tax Amnesty: A general pardon granted by the government to erring taxpayers to give them a chance to reform and enable a fresh start with a clean slate. It is an absolute forgiveness or waiver by the government of its right to collect and is retrospective in application.
    • Tax Condonation (Tax Remission): Forgiveness of the tax obligation of a certain taxpayer under specific justifiable grounds.
  • Key Differences:

    • Coverage: Tax Amnesty covers both civil and criminal liabilities; Tax Condonation covers only civil liabilities.
    • Application: Tax Amnesty operates retrospectively by forgiving past violations; Tax Condonation applies prospectively to unpaid balances (any portion already paid by the taxpayer will not be refunded).
    • Payment Requirement: Tax Amnesty is conditional upon the taxpayer paying a portion of the tax; Tax Condonation requires no payment.