German Tax Refund Calculator 2024
Estimate your potential tax refund in Germany with our free, accurate calculator. Updated for 2024 tax laws.
Introduction & Importance of German Tax Refunds
In Germany, the tax system operates on a pay-as-you-earn (PAYE) basis, where employers deduct income tax from employees’ salaries throughout the year. However, these deductions are often based on estimates rather than your actual annual financial situation. This means that many taxpayers – especially those with deductible expenses, changing life circumstances, or multiple income sources – end up paying more tax than they legally owe.
A German tax refund calculator helps you estimate how much money you can reclaim from the tax authorities. According to the German Federal Ministry of Finance, over 90% of taxpayers who file a tax return receive a refund, with the average refund amounting to €1,045 in 2023. For many households, this represents a significant financial boost that can be used for savings, investments, or essential expenses.
Why Most Germans Should File a Tax Return
- Overpayment is common: The standard tax deductions applied by employers rarely account for all your eligible expenses and personal circumstances.
- Deductions reduce taxable income: Work-related expenses, insurance premiums, and other costs can significantly lower your tax burden.
- Life changes affect taxes: Marriage, children, job changes, or moving can all impact your tax liability in ways that aren’t reflected in automatic deductions.
- Four-year window: You can claim refunds for up to four previous years, meaning you might be sitting on thousands in unclaimed refunds.
- No risk: If you owe more tax, you’ll be notified before any payment is due, giving you time to prepare.
How to Use This German Tax Refund Calculator
Our calculator provides an estimate of your potential tax refund based on the information you provide. Follow these steps for the most accurate results:
Step-by-Step Instructions
-
Enter Your Annual Gross Income:
- Find this amount on your annual payslip (“Bruttojahresgehalt”)
- Include all income sources (salary, bonuses, freelance work)
- For part-year employment, prorate your annual salary
-
Select Your Tax Class:
- Class I: Single without children
- Class II: Single parents (with child benefit)
- Class III: Married with significantly higher income than spouse
- Class IV: Married with similar incomes (default for married couples)
- Class V: Married with significantly lower income than spouse
- Class VI: For second or multiple jobs
-
Choose Your Filing Status:
- Select “Single” if you’re unmarried or separated
- Select “Married” if you’re legally married (even if separated but not divorced)
- Married couples can choose between joint assessment (“Zusammenveranlagung”) or individual assessment
-
Enter Your Deductions:
- Work-related expenses: €1,230 automatic allowance (can be higher with receipts)
- Home office: €6 per day (max 120 days/year) if you work from home
- Commuting costs: €0.30 per km (from 2024: €0.38 for distances over 20km)
- Work equipment: Computer, phone, professional clothing, etc.
- Further education: Courses, books, travel expenses for professional development
-
Add Insurance and Pension Contributions:
- Health insurance: Check your annual contribution statements
- Long-term care insurance: Often included with health insurance
- Pension insurance: Mandatory contributions (18.6% of gross salary)
- Unemployment insurance: 2.6% of gross salary (capped at €8,400 in 2024)
-
Select Special Circumstances:
- Disability: If you have a disability rating of 30% or higher
- Education Expenses: For studies or professional training (up to €6,000 per year)
- Charitable Donations: For registered charities (receipts required)
-
Review Your Results:
- The calculator shows your estimated refund amount
- Your effective tax rate compared to the average
- Your taxable income after all deductions
- A visual breakdown of where your taxes go
Important: This calculator provides an estimate based on the information you provide. For an exact calculation, you must file an official tax return with the German tax authorities (Finanzamt). The actual refund may differ based on additional factors not covered by this tool.
Formula & Methodology Behind the Calculator
Our German tax refund calculator uses the official 2024 tax formulas published by the German Federal Ministry of Finance, incorporating all relevant tax laws, allowances, and progression zones. Here’s a detailed breakdown of the calculation methodology:
1. Taxable Income Calculation
The first step is determining your taxable income by subtracting all eligible deductions from your gross income:
Taxable Income = Gross Income – (Standard Deductions + Special Expenses + Extraordinary Burdens + Other Deductions)
2. Standard Deductions (2024 Values)
| Deduction Type | Amount (€) | Notes |
|---|---|---|
| Basic allowance (Grundfreibetrag) | 11,604 | Tax-free amount for all taxpayers |
| Employee lump sum (Arbeitnehmer-Pauschbetrag) | 1,230 | Automatic work-related expense deduction |
| Special expenses lump sum (Sonderausgaben-Pauschbetrag) | 36 | For bank fees, etc. (can be higher with receipts) |
| Pension insurance | Varies | Up to 26,528 (2024 cap) |
| Health insurance | Varies | Up to 3,750 (basic + long-term care) |
| Disability-related expenses | Varies | From €1,140 to €2,840 depending on disability degree |
3. Income Tax Calculation (2024 Tariff)
The German income tax is calculated using a progressive formula with five zones:
- Tax-free zone (Zone 1): Up to €11,604 – 0% tax
- Proportional zone (Zone 2): €11,605 to €18,041 – gradually increasing from 14% to 24%
- Linear-progressive zone (Zone 3): €18,042 to €62,810 – 24% to 42%
- Top tax rate zone (Zone 4): €62,811 to €277,825 – 42%
- Rich tax zone (Zone 5): Above €277,826 – 45%
The exact formula for Zone 3 (the most complex part) is:
Tax = (228.74 × z + 2,397) × z + 972.87
where z = (taxable income – 18,040) / 10,000
4. Solidarity Surcharge (Soli)
An additional 5.5% of your income tax, though most taxpayers are exempt since 2021:
- Full exemption for income tax ≤ €18,130 (single) or €36,260 (married)
- Partial exemption for income tax up to €74,544 (single) or €149,088 (married)
- Full 5.5% for higher incomes
5. Church Tax (Kirchensteuer)
If you’re a member of a tax-collecting religious community:
- 8-9% of income tax in most states (varies by state and denomination)
- Bavaria and Baden-Württemberg: 8%
- Other states: typically 9%
6. Refund Calculation
The potential refund is calculated as:
Refund = (Prepaid Tax + Prepaid Soli + Prepaid Church Tax) – (Calculated Tax + Calculated Soli + Calculated Church Tax)
Our calculator compares your estimated annual tax liability with the taxes already withheld from your salary, showing the difference as your potential refund.
Real-World Examples: Case Studies
To illustrate how the German tax refund system works in practice, here are three detailed case studies with actual calculations:
Case Study 1: The Single Professional with Home Office
Profile: Lena, 32, single, software developer in Berlin
Income: €65,000 gross annual salary
Tax Class: I
Deductions:
- Home office: 120 days × €6 = €720
- Work equipment: €1,200 (new laptop, monitor)
- Commuting: 220 days × 15km × €0.38 = €1,254
- Health insurance: €4,200
- Pension insurance: €5,200
- Donations: €800 (receipts available)
Calculation:
| Gross Income | €65,000 |
| Standard Deductions | €11,604 (basic) + €1,230 (work) = €12,834 |
| Special Deductions | €720 (home office) + €1,200 (equipment) + €1,254 (commuting) + €800 (donations) = €3,974 |
| Insurance Deductions | €4,200 (health) + €5,200 (pension) = €9,400 |
| Taxable Income | €65,000 – €12,834 – €3,974 – €9,400 = €38,792 |
| Income Tax | €6,842 (calculated using progressive formula) |
| Soli (5.5%) | €0 (below threshold) |
| Prepaid Tax | €12,345 (from payslips) |
| Estimated Refund | €5,503 |
Case Study 2: Married Couple with Children
Profile: Markus (40) and Sarah (38), married with two children (ages 5 and 8) in Munich
Incomes: Markus: €75,000, Sarah: €35,000 (part-time)
Tax Class: III/V combination
Deductions:
- Childcare costs: €6,000
- School fees: €2,400
- Home office (Markus): €720
- Health insurance: €7,800 (family coverage)
- Pension insurance: €10,200 (combined)
Special Circumstances: Sarah has a 50% disability rating
Calculation (Joint Assessment):
| Combined Gross Income | €110,000 |
| Standard Deductions | €11,604 × 2 (basic) + €1,230 × 2 (work) = €26,668 |
| Special Deductions | €6,000 (childcare) + €2,400 (school) + €720 (home office) + €1,420 (disability) = €10,540 |
| Insurance Deductions | €7,800 (health) + €10,200 (pension) = €18,000 |
| Child Allowances | €8,388 (2 × €4,194) |
| Taxable Income | €110,000 – €26,668 – €10,540 – €18,000 – €8,388 = €46,404 |
| Income Tax (Split) | €7,420 (calculated using splitting procedure) |
| Prepaid Tax | €18,450 (from payslips) |
| Estimated Refund | €11,030 |
Case Study 3: Freelancer with Fluctuating Income
Profile: Thomas, 45, freelance graphic designer in Hamburg
Income: €42,000 (after business expenses)
Tax Class: I (freelancers don’t have tax classes but are treated similarly to Class I)
Deductions:
- Home office: €1,200 (200 days × €6)
- Equipment: €3,200 (computer, software, camera)
- Professional literature: €450
- Conference travel: €1,800
- Health insurance: €5,400
- Pension contributions: €3,600 (voluntary)
Special Circumstances: First year of freelancing (transition from employment)
Calculation:
| Gross Income (after business expenses) | €42,000 |
| Standard Deductions | €11,604 (basic) + €1,230 (work) = €12,834 |
| Special Deductions | €1,200 + €3,200 + €450 + €1,800 = €6,650 |
| Insurance Deductions | €5,400 (health) + €3,600 (pension) = €9,000 |
| Taxable Income | €42,000 – €12,834 – €6,650 – €9,000 = €13,516 |
| Income Tax | €1,240 (calculated using progressive formula) |
| Prepaid Tax | €4,200 (quarterly advance payments) |
| Estimated Refund | €2,960 |
These examples demonstrate how different life situations affect tax refunds. Notice how deductions significantly reduce taxable income, and how family status creates additional benefits. The key takeaway is that most taxpayers leave money on the table by not claiming all eligible deductions.
Data & Statistics: German Tax Refunds by the Numbers
The following tables present comprehensive data on German tax refunds, based on official statistics from the Federal Statistical Office (Destatis) and the Federal Ministry of Finance.
Table 1: Average Tax Refunds by Income Bracket (2023 Data)
| Annual Gross Income (€) | Average Refund (€) | Refund Rate (%) | % of Taxpayers in Bracket | Most Common Deductions |
|---|---|---|---|---|
| Under 20,000 | 487 | 88% | 12% | Work expenses, insurance |
| 20,000 – 39,999 | 852 | 92% | 38% | Commuting, home office, education |
| 40,000 – 59,999 | 1,245 | 94% | 28% | Pension contributions, work equipment |
| 60,000 – 79,999 | 1,876 | 95% | 14% | Business expenses, donations |
| 80,000 – 99,999 | 2,432 | 93% | 6% | Investment losses, property costs |
| 100,000+ | 3,128 | 89% | 2% | Complex deductions, foreign tax credits |
Table 2: Tax Refunds by Federal State (2023)
| State | Avg. Refund (€) | % of Population Filing | Avg. Processing Time (days) | Refund Rate |
|---|---|---|---|---|
| Baden-Württemberg | 1,123 | 38% | 42 | 93% |
| Bavaria | 1,087 | 36% | 39 | 94% |
| Berlin | 982 | 31% | 51 | 90% |
| Brandenburg | 945 | 29% | 48 | 91% |
| Bremen | 1,012 | 32% | 45 | 92% |
| Hamburg | 1,245 | 41% | 37 | 95% |
| Hesse | 1,187 | 39% | 40 | 94% |
| Mecklenburg-Vorpommern | 892 | 27% | 53 | 89% |
| Lower Saxony | 1,034 | 34% | 44 | 92% |
| North Rhine-Westphalia | 1,078 | 35% | 46 | 91% |
| Rhineland-Palatinate | 1,023 | 33% | 43 | 92% |
| Saarland | 987 | 31% | 47 | 90% |
| Saxony | 912 | 28% | 50 | 89% |
| Saxony-Anhalt | 876 | 26% | 55 | 88% |
| Schleswig-Holstein | 1,045 | 34% | 41 | 93% |
| Thuringia | 898 | 27% | 52 | 89% |
Key Insights from the Data
- Higher incomes see larger absolute refunds but slightly lower refund rates as a percentage of tax paid, due to progressive taxation.
- City-states (Hamburg, Bremen, Berlin) have higher filing rates, likely due to more complex tax situations among urban professionals.
- Eastern states generally show lower average refunds and filing rates, correlating with lower average incomes.
- Processing times vary significantly by state, from 37 days in Hamburg to 55 days in Saxony-Anhalt.
- The refund rate is consistently high (88-95%) across all income brackets and regions, proving that most who file get money back.
- Only about 1/3 of eligible taxpayers file returns, meaning millions miss out on potential refunds annually.
For more detailed statistics, visit the Federal Statistical Office website or the Federal Ministry of Finance.
Expert Tips to Maximize Your German Tax Refund
After helping thousands of clients with their German tax returns, we’ve compiled these proven strategies to legally maximize your refund:
1. Deduction Optimization Strategies
-
Bundle Expenses:
- Time major purchases (like a new computer) to concentrate expenses in one tax year
- Example: Buy work equipment in December instead of January to claim it a year earlier
-
Home Office Documentation:
- Keep a log of home office days (max 120 days/year at €6/day)
- If you have a dedicated home office, you may qualify for higher deductions
- Include a portion of rent, utilities, and internet costs (pro-rated by workspace percentage)
-
Commuting Costs:
- Track every work trip – even occasional errands for your employer count
- For distances over 20km, the rate increases to €0.38/km (from €0.30)
- Public transport costs are fully deductible with receipts
-
Education Expenses:
- Claim up to €6,000 per year for professional development
- Includes online courses, certifications, and even language classes if job-related
- Travel and accommodation for seminars are also deductible
-
Double Household Costs:
- If you maintain two households (e.g., for work), you can deduct:
- Second rent (up to €1,000/month)
- Travel costs between homes
- Furniture and household items for the second home
2. Timing Strategies
- File Early: Submit your return between January and March to get your refund faster (average processing time is 6-8 weeks vs. 12+ weeks in peak season)
- Retroactive Filing: You can file for the past four years – check if you missed refunds from previous years
- Marriage Timing: If getting married, consider the tax implications of the wedding date (filing as married can sometimes reduce your tax burden)
- Bonus Timing: If you expect a large bonus, ask if it can be paid in the next calendar year to avoid pushing you into a higher tax bracket
3. Commonly Overlooked Deductions
| Deduction Category | What’s Included | Max Amount (€) | Required Documentation |
|---|---|---|---|
| Job Application Costs | CV preparation, travel to interviews, agency fees | Unlimited | Receipts, travel logs |
| Work Clothing | Uniforms, protective gear, professional attire | Unlimited | Receipts, employer confirmation if required |
| Relocation Costs | Moving expenses for job-related relocations | Unlimited | Contracts, receipts, distance proof |
| Home Office Furniture | Desk, chair, lighting, shelves | Unlimited (reasonable) | Receipts, photos of setup |
| Bank Fees | Account maintenance, credit card fees | 16 | Bank statements |
| Union Dues | Membership fees for professional unions | Unlimited | Membership confirmation |
| Legal/Tax Advice | Costs for tax consultants or lawyers | Unlimited | Invoices, contracts |
| Household Help | Cleaning, gardening, childcare services | 20% of costs, max 4,000 | Contracts, payment proof |
4. Audit Protection Tips
- Keep receipts for 6 years (the standard audit period in Germany)
- Be consistent – large fluctuations from year to year may trigger scrutiny
- Avoid round numbers – exact amounts look more credible (e.g., €1,245.67 instead of €1,200)
- Document everything – even for small expenses, keep some proof
- Use official forms – the Finanzamt provides templates for common deductions
- Consider professional help if your situation is complex (freelancing, multiple incomes, foreign assets)
5. Digital Tools and Resources
- ElsterOnline: The official tax filing portal (www.elster.de) – free and secure
- Tax Apps: Wiso Steuer, Taxfix, or Smartsteuer for guided filing (€30-50 fee)
- Deduction Trackers: Apps like Lexoffice or SevDesk to track expenses year-round
- Finanzamt Contact: Find your local tax office via the BZSt website
- Tax Calculators: Use multiple calculators (including ours) to cross-check your estimates
Interactive FAQ: Your German Tax Refund Questions Answered
How long does it take to receive a tax refund in Germany?
The processing time for German tax refunds varies by state and time of year:
- Electronic filings: Typically 6-12 weeks (faster if filed early in the year)
- Paper filings: Usually 12-20 weeks due to manual processing
- Peak season (April-June): May take longer due to high volume
- Complex cases: If your return is selected for review, it may take 4-6 months
You can check the status of your refund using the ElsterOnline portal or by contacting your local Finanzamt. The refund is typically deposited directly into your bank account.
What’s the deadline for filing a German tax return?
The deadlines for filing your German tax return are:
- May 31: For paper filings (if you file yourself without a tax advisor)
- July 31: For electronic filings (via ElsterOnline)
- December 31: If you use a tax advisor (Steuerberater)
- February 28 of the following year: For farmers and foresters
Important notes:
- These are deadlines for voluntary filings (when you expect a refund)
- If you owe taxes, the Finanzamt will send you a request with a specific deadline
- You can file retroactively for up to 4 years (e.g., in 2024 you can still file for 2020)
- Late filings are possible but may incur penalties if you owe taxes
For the current year’s exact deadlines, check the Federal Ministry of Finance website.
Can I file a tax return if I’m a foreigner working in Germany?
Yes, foreigners working in Germany can and often should file a tax return. Here’s what you need to know:
Who Must File:
- All residents who earn income in Germany (regardless of nationality)
- Non-residents who earn German-sourced income
- Anyone who had taxes withheld from their salary
Special Considerations for Foreigners:
- Tax Identification Number (Steuer-ID): Required for filing. You should receive it automatically after registering your address in Germany.
- Double Taxation Agreements: Germany has treaties with many countries to avoid double taxation. You may need to file in both countries but can claim foreign tax credits.
- Limited vs. Unlimited Tax Liability:
- Unlimited: If you live in Germany ≥183 days/year or have your “center of life” here
- Limited: If you’re a non-resident earning German income
- Language Options: You can file in English using tax software or through a tax advisor. The Finanzamt may respond in German.
Common Deductions for Expats:
- Relocation costs to Germany
- Language course expenses
- Visa and residency permit fees
- Costs for recognizing foreign qualifications
- Travel expenses to your home country (if job-related)
If you’re unsure about your tax status, consult with a Steuerberater (tax advisor) who specializes in expat taxation. Many offer services in English.
What documents do I need to file my German tax return?
Gather these essential documents before starting your tax return:
Mandatory Documents:
- Lohnsteuerbescheinigung: Annual wage tax certificate from your employer(s)
- Steueridentifikationsnummer: Your 11-digit tax ID
- Bank details: IBAN for refund deposit
- Rentenversicherungsnachweis: Pension insurance statement
- Krankenversicherungsnachweis: Health insurance contribution statement
Common Supporting Documents:
| Expense Type | Required Documents | Retention Period |
|---|---|---|
| Work-related expenses | Receipts, contracts, bank statements | 6 years |
| Commuting costs | Public transport tickets, mileage log | 6 years |
| Home office | Utility bills, rent contract, workspace photos | 6 years |
| Education expenses | Course certificates, tuition receipts, book receipts | 6 years |
| Charitable donations | Donation receipts (must be registered charities) | 6 years |
| Medical expenses | Doctor bills, pharmacy receipts, insurance statements | 6 years |
| Rental income/expenses | Rental contracts, repair receipts, mortgage statements | 10 years |
| Capital gains | Broker statements, purchase/sale contracts | 6 years |
Organization Tips:
- Use a digital folder system (e.g., Google Drive) with subfolders for each category
- Take photos of physical receipts as backup
- Many banks offer automatic categorization of transactions
- Apps like Lexoffice or SevDesk can help track deductions year-round
Pro Tip: If you’re missing any documents, you can file your return and submit missing receipts later (within the 6-year retention period). Just note this in your filing.
What happens if I make a mistake on my tax return?
Mistakes on tax returns are common and usually fixable. Here’s what to do:
Minor Errors (e.g., typos, small calculation mistakes):
- The Finanzamt will often correct these automatically
- You’ll receive a Bescheid (tax assessment) with their corrections
- You have one month to object if you disagree
Significant Errors (e.g., missing income, incorrect deductions):
- Voluntary Correction: You can submit an amended return (berichtigter Steuerbescheid) at any time
- Finanzamt Discovery: If they find the error, they’ll send a revised assessment
- Interest Charges: If you owe more tax, interest (0.5% per month) may apply from the original due date
- Penalties: Only for intentional fraud (up to 10% of the tax difference)
How to Correct a Return:
- For electronic filings: Use ElsterOnline to submit a correction
- For paper filings: Send a letter with the corrected information
- Include your Aktenzeichen (file number) from your original assessment
- Explain the reason for the correction
- Attach any new supporting documents
When to Seek Help:
- If the error involves >€1,000
- If you’re being audited
- If you’re unsure about complex international tax issues
- If the Finanzamt accuses you of fraud
Important: The statute of limitations for tax assessments is typically 4 years (longer in cases of fraud). After this period, even errors generally can’t be corrected.
How does marriage affect my German tax refund?
Marriage can significantly impact your tax situation in Germany. Here’s what changes:
Filing Options for Married Couples:
| Option | Description | Best For | Potential Savings |
|---|---|---|---|
| Zusammenveranlagung (Joint Assessment) | Incomes are combined and taxed as one | When one spouse earns significantly more | Up to €10,000+ for high earners |
| Einzelveranlagung (Individual Assessment) | Each spouse files separately | When incomes are similar | Usually less beneficial |
| Besondere Veranlagung (Special Assessment) | Combined income but separate tax calculations | Complex situations with foreign income | Varies by case |
Key Benefits of Marriage:
- Splitting Procedure: The tax burden is calculated as if both spouses earned half the total income, often resulting in lower taxes
- Higher Deductions:
- Double basic allowance (€11,604 × 2)
- Higher limits for special expenses
- Child Benefits: Increased child allowances and tax credits
- Pension Splitting: Option to split pension contributions between spouses
Important Considerations:
- Wedding Date Matters: You’re considered married for the entire year if you marry by December 31
- Separation Rules: If separated, you can still file jointly if not legally divorced
- Foreign Spouses: Non-working foreign spouses can still provide tax benefits
- Divorce Implications: Alimony payments are tax-deductible for the payer
Example Calculation:
Couple with incomes of €80,000 and €30,000:
- Separate filing: Total tax ≈ €22,500
- Joint filing: Total tax ≈ €18,700
- Savings: €3,800 (17% reduction)
Pro Tip: Use our calculator to compare both filing options. The Finanzamt will automatically calculate both methods and apply the more favorable one if you choose joint assessment.
Are there any tax refunds available for students in Germany?
Yes! Students in Germany can often claim significant tax refunds, even if they had no income tax withheld. Here’s what students should know:
Who Can File:
- Students with part-time jobs (Mini-Job or regular employment)
- Students who paid church tax or solidarity surcharge
- Students with significant expenses (even without income)
- PhD students with scholarships or research positions
Common Student Deductions:
| Expense Type | What’s Included | Max Amount (€) |
|---|---|---|
| Tuition Fees | University fees, semester contributions | Unlimited |
| Study Materials | Books, software, lab equipment | Unlimited |
| Computer/Technology | Laptop, tablet, printer, software | Unlimited (reasonable) |
| Travel Costs | Semester ticket, trips to university | Unlimited |
| Double Household | If you maintain homes in two places | Up to €1,000/month |
| Internship Expenses | Unpaid internship costs (travel, materials) | Unlimited |
| Health Insurance | Student health insurance premiums | Actual costs |
| Job Application Costs | CV printing, travel to interviews | Unlimited |
Special Rules for Students:
- Loss Carryforward: If your expenses exceed your income, you can carry forward the loss to future years when you earn more
- Mini-Job Benefits: Even with a €520/month Mini-Job, you can file a return to claim back any withheld taxes
- Scholarship Taxation: Most scholarships are tax-free, but some may be partially taxable
- Side Jobs: Freelance work (e.g., tutoring) must be declared if earnings exceed €520/year
Example Student Refund:
Maria (22, Master’s student in Berlin):
- Income: €6,240 (Mini-Job)
- Expenses:
- Tuition: €312 (semester fee)
- Laptop: €1,200
- Books: €450
- Public transport: €864 (semester ticket)
- Health insurance: €1,200
- Total deductions: €3,026
- Taxable income: €6,240 – €3,026 – €11,604 (basic allowance) = €-8,390
- Result: €0 tax liability, but can carry forward the €8,390 loss
- Refund: €420 (from Mini-Job tax withholdings)
Important: Even if you don’t owe taxes, filing can be beneficial to:
- Get refunds on withheld taxes
- Establish loss carryforwards for future years
- Build a tax history for future benefits