
Getting married soon? Feeling nervous? Do you truly know your partner before you take the big step? In Taiwan, 4 out of 10 couples get divorced, and the most common reason is "realizing after marriage that the partner is not as expected." This shows how important it is to understand your partner before marriage. Premarital investigations can help you get to know your partner better, making your marriage more stable. This article will guide you through common marriage issues, premarital investigation items, and costs, while also recommending trustworthy investigation agencies for premarital checks—answering all your questions about premarital investigations.
Table of Contents
- What are common marriage issues?
- What Are the Benefits of a Pre-Marital Background Check?
- What Does a Pre-Marital Background Check Include?
- How Much Does a Pre-Marital Background Check Cost?
- Leave Pre-Marital Investigations to the Professionals - Unified Credit Helps You Understand Your Partner Better

What are common marriage issues?
As times change, the legal framework of marriage has undergone many transformations, such as the shift from polygamy to monogamy, the recognition of same-sex marriage, and the restrictions on the distribution of marital property. In addition to legal changes, people's views on marriage have also evolved. The old mindset of "marry the man, follow the man; marry the dog, follow the dog" has shifted to one that values "love and marriage freedom." There’s no need to make excessive sacrifices for marriage, and even if a couple can't live together, divorce is an option without worrying about what neighbors think. However, despite legal and social progress, many marital problems remain unchanged over time. Below, we will outline six common marriage issues.






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Mother-in-law and Daughter-in-law Issues
Marriage is the union of two families. If one partner lives with their family, it means that after marriage, you will need to deal with living with another family. The most common issue in this scenario is the mother-in-law and daughter-in-law relationship. Disagreements may arise due to different lifestyles or differing values. If the husband fails to mediate, it can lead to more dissatisfaction and misunderstandings, filling married life with arguments.
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Poor Communication
Marriage is not as carefree as dating. During the honeymoon phase, both partners are more mindful of their image and may compromise for the sake of harmony. However, once married and dealing with daily life—such as household chores and finances—the communication problems become more evident. Most marriages end due to poor communication, making it crucial to address and resolve these issues after marriage.
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Different Lifestyles
Most couples cohabit after marriage. While living together allows them to take care of each other, it also marks the start of adjusting to each other's lifestyle habits. These habits can range from small things like how to hold chopsticks or close the toilet seat, to larger issues like mismatched daily routines. Such differences can cause even the happiest couples to drift apart. Therefore, adapting to each other's habits is a major challenge after marriage.
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Financial Issues
After marriage, couples face various financial concerns. If the two partners have different views on money, it can easily lead to conflict. For example, debates on whether to buy a car or house after marriage are common causes of arguments. Open communication is key to resolving these issues.
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Child-rearing Issues
The arrival of a child is a joyful and celebratory moment, but it also means that both partners have become parents and must start planning for the child's future. Differences in how to raise the child can cause tension. For example, whether the child should start taking extracurricular lessons to improve their competitiveness, or which school they should attend for further education, are common points of disagreement. If the couple does not reach an agreement, it can lead to arguments, which not only affect the relationship but also create bad memories for the child.
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Division of Household Responsibilities
After marriage, couples need to share household duties. The division of labor can vary based on each person's work, habits, and preferences. If one partner fails to fulfill their part of the responsibilities, it can lead to conflict. If these issues are not addressed and resolved, they can even lead to divorce.
(Extended Reading: Leave relationship counseling to the experts! Improve marital conflict and schedule couples therapy to resolve relationship crises.)

What Are the Benefits of a Pre-Marital Background Check?
Marriage is not just about a change in title or status—it’s a profound commitment that comes with responsibilities toward your partner and children, marking a pivotal milestone in life. After marriage, couples navigate the daily realities of shared living, requiring constant communication and compromise. This is why understanding your partner deeply before marriage is crucial for long-term harmony.
Premarital due diligence helps avoid painful surprises—like discovering undisclosed family debts, a hidden criminal record, or even outright marriage fraud—only after tying the knot. Many have regretted overlooking this step, finding themselves trapped in legal battles or financial ruin. For instance:
- Hidden debts: A spouse’s family liabilities suddenly becoming your burden.
- Criminal past: Learning too late about a partner’s undisclosed record.
- Scams: Falling victim to sham marriages designed for immigration or financial gain.
A thorough premarital background check isn’t distrust—it’s a safeguard. It ensures transparency, protects your future, and lets you make informed decisions. Without it, you risk not just heartbreak but exhausting legal entanglements. Know who shares your life. Protect yourself before vows become regrets.

What Does a Pre-Marital Background Check Include?
A comprehensive pre-marital investigation typically covers the following key areas:
Standard Investigation Items:
- Family Background – Verification of actual family conditions and dynamics.
- Genetic Health History – Checks for hereditary diseases in the family.
- Education & Employment Verification – Confirms academic qualifications and work experience.
- Financial & Credit Status – Uncovers debts, credit score, and financial stability.
- Criminal & Legal Records – Identifies past convictions or legal issues.
- Relationship History – Investigates infidelity, complex social circles, or unresolved ties with ex-partners.
- Previous Marriages & Children – Checks for undisclosed past marriages or dependents.
Additional Customized Services:
Beyond these standard checks, investigative agencies offer tailored services based on specific concerns. To ensure effective results, it’s crucial to define clear objectives before commissioning an investigation—otherwise, you may receive vague answers, wasting both time and money.
Why It Matters:
Marriage is a lifelong commitment, and a pre-marital background check helps you:
- Prepare better before entering this new phase of life.
- Build deeper trust in your partner.
- Foster a more harmonious relationship by eliminating uncertainties.
Taking this step is not about distrust—it’s about entering marriage with confidence and clarity.

How Much Does a Pre-Marital Background Check Cost?
The cost varies depending on:
- Selected services (basic check vs. comprehensive investigation)
- Complexity of the case (difficulty in obtaining information)
- Time required (duration of surveillance/research)
There is no standardized pricing, as each case is unique. We recommend:
- Consulting the agency in person to clarify requirements and avoid billing disputes.
- Discussing expectations upfront to ensure satisfactory results.
(Read more: Recommended Investigation Agencies in 2021 | Cost Analysis & Selection Guide for Solving Life's Challenges)

Leave Pre-Marital Investigations to the Professionals - Unified Credit Helps You Understand Your Partner Better
Before marriage, choosing Unified Credit to learn more about your significant other isn't about distrust - it's about protecting yourself, preventing marital issues, and ensuring a happier married life.
With 35 years of professional investigative experience, Unified Credit is the nation's largest investigative agency, having served hundreds of clients. We provide:
- Comprehensive pre-marital background checks
- Reasonable and fair pricing
- Discreet and professional service
Get to know your partner with confidence - Contact Unified Credit today for the most reliable pre-marital investigation service.