The real value is setting up the dual-living arrangement without strain, to match your assignment period and what you truly need — routing cashback for the prep is just a bonus on top

Deep dives Published:2026-06-03 Updated:2026-06-21 15 min read

Solo-relocation point strategy — starts with "the assignment period determines your break-even"

A solo job relocation (tanshin-funin) brings three waves of major spending: setting up the new home (appliances, furniture, moving), ongoing dual-living costs (phone, utilities, rent), and regular return trips home. What makes it different from other cashback situations is that the length of the assignment period flips what's actually the better deal. Take appliances and furniture — for a short stint of one to two years versus three or more years, the total cost of renting versus buying crosses over. The same logic applies to choosing between a monthly-lease apartment, company housing, or a standard rental.

So the very first step of point-earning for a solo relocation is to lock in your assignment period and what you genuinely need. Comparing cashback rates and offers comes after that. Signing up for services you won't use because the cashback looks good, or picking a lease that doesn't fit your timeline, will only inflate your dual-living costs. This guide organizes solo-relocation spending along the "assignment period" axis and shows how to stack routing cashback, contract sign-up bonuses, and payment rewards at each stage. For moving see the moving guide, for appliance and furniture rental see the appliance & furniture rental guide, for solo-living in general see the solo-living guide, and for return-trip travel see the travel points guide.

First, "check the break-even by period" — renting vs. buying & monthly lease vs. standard rental

The two decisions you face immediately — "what do I do about appliances and furniture?" and "how do I choose housing?" — both come down to the break-even point between your assignment period and total cost. Buying or signing contracts before you know your timeline often leads to expensive returns or cancellation fees later. Get a rough sense of the period first, then choose.

SituationShort term (up to ~18 months)Long term (2+ years)Key check
Appliances & furniture Renting is usually better
(just return and done)
Buying can be cheaper
(calculate monthly rent × period)
Compare monthly rent × expected period vs. purchase price. Rental guide
Housing Monthly-lease apartment
(no key money, easy exit)
Standard rental or company housing
(lower monthly cost long-term)
Factor in move-in/out costs alongside monthly rent. Monthly-lease guide
Mobile phone No-penalty, short-term-friendly MVNO SIM Family plan or bundle discount for lower monthly bill Always check minimum contract period and cancellation terms first. MVNO SIM guide
Internet Mobile Wi-Fi (no lock-in) Fiber broadband (lower monthly cost long-term) Fiber requires installation and has a minimum period. Fiber guide · Wi-Fi guide

On housing: if your company offers a company dormitory or subsidized housing, check those terms first. A housing subsidy can sharply cut your effective monthly cost, freeing up budget for other essentials. Monthly-lease apartments require no security deposit or key money and can be entered for short periods, and they often come furnished — but the monthly rate is higher than a standard rental, making them expensive for long stays.

When the assignment length is still undecided, the safe play is to set things up on a short-term assumption and switch once an extension is confirmed. Concretely, choose appliances and furniture you can rent and easily return, a monthly apartment with no deposit or key money, and a phone plan with lenient cancellation terms — that way both an extension and an early end leave only shallow wounds. Conversely, choosing a long-term-premise purchase or a long lock-in contract while the period is unsettled makes the loss large when the forecast misses. Switch to buying or to fiber after an extension is confirmed, and you can recompute the break-even point fresh.

Check your company's relocation allowances and expense reimbursements first

Companies often provide a "relocation allowance (separate-household allowance)," moving-cost subsidy, rent subsidy, and return-trip travel expense for solo relocations. Before doing any cashback planning, the top priority is understanding exactly what your company covers. Where company subsidies and cashback strategies overlap, you need to confirm that the way you claim doesn't create a compliance issue. The flip side: expenses that fall outside the subsidy scope are your primary cashback battleground.

  • Separate-household / relocation allowance: Usually paid as a fixed monthly amount. The amount and eligibility conditions vary by company. If you receive this, it offsets the fixed costs of dual living.
  • Moving-cost subsidy: Company-arranged vs. self-arranged moves have different subsidy amounts and reimbursement procedures. If you arrange your own move, check the moving cashback guide to see if you can route through a cashback site and still file for reimbursement.
  • Rent subsidy / company housing: Confirm the rent-subsidy cap and company-housing options first. If a subsidy is available, start with a lower monthly base; then plan cashback for the remainder.
  • Return-trip travel expenses: When the company covers return trips, check the number of trips, cap amount, and eligible transport modes. Apply cashback only to the portion you pay out of pocket.
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The basic order: file the company-covered portion for reimbursement first, then stack cashback on what remains as a self-funded expense. Allowance amounts, frequency, and caps live in your company's internal rules (employment regulations, travel-expense policy). Rules can be revised, so confirm the latest version with HR or General Affairs before you relocate.

Dual-living fixed costs — cut phone and utility bills first, then stack rewards

During a solo relocation, rent, phone, and utilities nearly double — running at both your home base and your assignment location. Every additional fixed cost directly increases your monthly out-of-pocket, so reducing each bill itself comes first; cashback rewards are the bonus layered on top.

  • Review your mobile plan: Use the relocation as a trigger to consider switching to a low-cost MVNO SIM. Check signal coverage at your assignment location (regional areas, inside buildings) before you decide. Route the switch application through MVNO cashback deals. Always confirm the minimum period and cancellation terms.
  • Electricity and gas at your home base: Your family still uses utilities at the home address; those bills keep coming. Switching to a new electricity or gas provider can earn a sign-up bonus — check electricity & gas cashback deals.
  • Internet at the assignment location: Long term — fiber broadband (large sign-up bonuses, lower monthly costs). Short term or mobile-focused — mobile Wi-Fi. Fiber requires an installation visit and has a minimum period, so cross-reference with your assignment timeline before applying. Fiber guide · Wi-Fi guide.
  • Stabilize food costs: Frequent eating out pushes variable costs up fast. Subscribing to a meal-delivery or meal-kit service lets you earn a first-order sign-up bonus while keeping food spending predictable. Meal-delivery guide.

When reviewing fixed costs, you will miss nothing if you first list out what is newly added at the assignment location and what continues at your home residence. What doubles is rent, communications, and utilities; for each, lower the amount itself first, then layer rewards on top — do not reverse that order. For communications and internet at the assignment location especially, before signing check the signal situation at that address and how well it reaches inside the building. Choose on cheapness or the size of the sign-up deal alone and find it barely connects on-site, and you end up contracting a second line, swelling your double-living fixed costs further. Check the Fiber guide too when picking a line.

Return-trip transport — routing and miles for bullet-train and flight tickets

Return trips home become a recurring cost during a solo relocation. Depending on distance and frequency, the annual total can be substantial. Designing the most cost-effective way to buy tickets for your return route from the outset pays off over the whole assignment.

  • If the bullet train is your main option: Book JR Tour packages or bullet-train combo tickets through the JR / Shinkansen cashback guide. Combine early-bird discounts and round-trip fares to lower the base price, then stack routing cashback on top. Also consider pairing with EX-IC or Smart EX for further savings.
  • If flying is your main option: Book domestic flights through the airline's official site and route through a cashback site. Stacking miles and cash cashback simultaneously is the fundamental approach. ANA / JAL miles cashback guide. Booking via an OTA may also yield routing cashback on some trips.
  • OTA / travel-site routing: Bullet-train-plus-hotel packages or flight-plus-accommodation combos booked through travel booking sites can generate cashback. Travel-booking cashback guide.
  • Coordinate with company return-trip subsidies: On trips your company covers, prioritize filing the expense report. For unsubsidized trips or amounts above the cap, apply your cashback routing strategy.
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The more often you make the trip home, the bigger the payoff from designing an optimal buying strategy for your specific route upfront. Set a rule — early-bird discount + routing cashback for the bullet train; miles + routing cashback for flights — so you don't have to think it through every time, and you miss fewer opportunities.

Solo-relocation point strategy — practical steps

  1. ① Confirm assignment period, housing, and company allowancesFirst get a handle on your expected assignment period, housing type (company dorm / monthly lease / standard rental), and your company's scope for relocation allowance, moving subsidy, and return-trip expense coverage. Once these are clear, move to the next step.
  2. ② Decide rent vs. buy based on break-even mathCompare monthly rental cost × expected period against purchase price to find the break-even. Short term? Rent for an easy return. Use the appliance & furniture rental guide to route the application for cashback.
  3. ③ Choose housing and route the applicationCommit to company dorm, monthly-lease, or standard rental. For monthly-lease applications, see the monthly-lease guide. For rental agency applications, check for routing deals on Pointnavi.
  4. ④ Route the moving bulk-quote applicationBefore requesting moving quotes, go through the moving guide to route via a cashback site. Also confirm how this lines up with any company subsidy.
  5. ⑤ Sign up for phone, internet, and utilities through sign-up-bonus dealsMVNO SIM, fiber broadband, and electricity/gas sign-ups carry large one-time bonuses. Cross-check your assignment period against the minimum contract period before applying. MVNO guide · Fiber guide · Electricity & gas guide.
  6. ⑥ Design your return-trip buying strategyBullet train? Set up early-bird + routing cashback. Flights? Set up miles + routing cashback. Lock in the approach once. JR / Shinkansen guide · Miles guide.
  7. ⑦ Consolidate daily spending into a rewards-earning payment methodRoute food and daily goods spending at the assignment location through your main economic-zone rewards card or payment method. Use accumulated points before they expire. Expiry-prevention guide.

Common mistakes in solo-relocation cashback strategy

  • Choosing rent vs. buy without checking the break-even, and losing money: Buying for a short stint leaves you with disposal costs; continuing an expensive rental long-term costs more than buying would have. Always run the numbers before deciding.
  • Signing a phone or fiber contract with a minimum period longer than your assignment, then paying cancellation fees: Confirm minimum period and cancellation terms before applying — every time.
  • Overlapping company reimbursement and personal cashback in a way that conflicts with company policy: Check your internal rules before combining expense claims and cashback for the same spending.
  • Paying full price for every return trip: Not using early-bird discounts, package deals, or miles results in substantial missed savings over a multi-year assignment. Design your ticket-buying approach as soon as your route and return frequency are set.
  • Forgetting to route moving or telecom applications before signing up: Sign-up bonuses and routing cashback only count when you go through the site before applying. After the fact doesn't qualify. Check Pointnavi for current offers first.
  • Buying appliances or furniture that are already provided: Monthly-lease apartments and company dorms often come fully or partially furnished. Confirm the inventory list before move-in.

The common root of these failures is moving before confirming the assignment period and the company rules. Put the other way, nail those two down first and decisions like rent-or-buy, which communications contract, how to buy your trips home, and whether they overlap with expense reimbursement almost decide themselves, heading off most failures. Contract-type deals (moving, communications, fiber, electricity and gas) carry large sign-up rewards, so forgetting the pass-through before applying means a large miss — before you start moving, line up your steps together with the moving guide.

Mini glossary — key terms for solo-relocation cashback

Here are the terms that underpin this guide's approach: "lock in your assignment period and what you need, then stack routing cashback on the out-of-pocket costs your company allowances don't cover." Allowance amounts, minimum contract periods, and sign-up conditions change by company, service, and timing — always check the latest details in your company's internal rules and on the official service pages via Pointnavi.

TermMeaningWatch out for
Separate-household / relocation allowanceCompany monthly allowance for solo relocationsAmount and conditions vary by company
Monthly-lease apartment / company housingFurnished short-term rental / employer-provided housingCompany housing subsidy lowers effective rent
Rent-vs-buy break-evenThe point where monthly rent × period equals purchase priceFlips depending on assignment length
Minimum contract period / cancellation feeLock-in duration of a contract / early-exit costMust be checked against your assignment period
Dual-living fixed costsCosts running in parallel at both home and assignment locationReduce the amounts first, then stack rewards
Sign-up bonus / routing cashbackReward on contract completion / reward for going through a cashback siteGoing through the site before applying is required

Terms and the latest allowance and sign-up conditions change over time. For details see the moving guide, appliance & furniture rental guide, monthly-lease guide, and miles guide.

Frequently asked questions

What's the first thing to do for solo-relocation cashback?
Confirm three things: a rough estimate of your assignment period; your housing type (company dorm, monthly-lease, or standard rental); and which company allowances cover what (relocation allowance, moving subsidy, return-trip expense). Once those are clear, whether to rent or buy appliances, which phone plan to choose, and how to handle return-trip costs all fall into place. The basic order is: understand the company-covered scope, then plan self-funded cashback for the rest.
Is it better to rent or buy appliances and furniture?
The answer flips depending on the assignment period. As a rough guide, renting is usually better for short assignments (around one to two years) — returning everything is easy and cost-effective. For longer assignments (two to three or more years), the cumulative monthly rental can exceed the purchase price, making buying cheaper. Always compare monthly rent × expected period against the purchase price before deciding. See the appliance & furniture rental guide.
Monthly-lease apartment or standard rental — how do I choose?
Compare move-in/out costs plus ongoing monthly rent. Monthly-lease apartments require no security deposit or key money, come furnished, and suit short stays — but their monthly rates are higher than standard rentals. Standard rentals have higher upfront costs (deposit, key money, agency fee) but lower monthly costs long-term; for stays of two or more years they're usually cheaper overall. If company housing is available, the subsidy may make it the most cost-effective option by far. See the monthly-lease guide.
How do I earn cashback on return-trip travel costs?
For bullet-train-focused commutes, combine early-bird or package fares with routing cashback. For flight-focused routes, stack miles and routing cashback. When the company covers return trips, file the expense report for those first; apply cashback to out-of-pocket amounts. The more frequently you travel home, the more valuable it is to set up your buying strategy early. See the JR / Shinkansen guide and miles guide.
What should I watch out for with phone or internet contracts?
If the minimum contract period is longer than your assignment, you'll face cancellation fees when you leave. Always confirm minimum period and cancellation terms before signing. For short assignments, no-penalty mobile Wi-Fi or a no-cancellation-fee MVNO SIM is the safer choice. For longer assignments, fiber broadband sign-up bonuses are large and monthly costs are lower. In either case, route the application through a cashback site to capture the sign-up bonus. Fiber guide · MVNO SIM guide.
How do I keep dual-living fixed costs down?
The main levers are your phone plan, internet connection, and electricity/gas. Switching to an MVNO SIM and choosing the right internet option for your timeline (mobile Wi-Fi for short stays, fiber for long stays) reduces your monthly outlay. For food, subscribing to a meal-delivery or meal-kit service turns variable dining costs into a predictable fixed amount. The key principle: bring fixed costs down first, then layer cashback rewards on top.
What order and timing should I follow for preparations after the relocation is decided?
Working through "confirm company rules → finalize housing → route contract applications → move → consolidate daily payments" in that order avoids wasted effort. Specifically: ① start by checking with HR and General Affairs to confirm the scope and application procedures for relocation allowance, moving subsidy, rent subsidy, and return-trip expenses, and get a rough read on your assignment length; ② decide between company housing, a monthly-lease apartment, or a standard rental based on that period (company housing should be your first consideration if it's available); ③ judge whether to rent or buy appliances and furniture, and for contracts with large sign-up bonuses — MVNO SIM, fiber broadband, electricity and gas — cross-check the minimum contract period against your assignment period and route through a cashback site before applying; ④ also route the moving bulk-quote request before submitting it; ⑤ after arriving, consolidate food and daily spending into your main rewards payment method. One critical point: sign-up bonuses and routing cashback require going through the site before you apply — check Pointnavi for current offers before starting any contract process. Signing up first and routing afterward disqualifies you, and the larger the deal, the more painful the miss.
Are there any tax or deduction benefits to being on a solo relocation?
Depending on your situation, certain schemes may reduce your tax burden, so it's worth checking at your company's year-end adjustment or when filing a tax return. In general terms: ① certain relocation- and commuting-related costs may qualify as non-taxable company allowances or reimbursable expenses (the scope depends on your company's rules and the applicable tax law); ② standard deductions such as medical expense deductions and hometown tax (furusato nozei) donation deductions are available regardless of relocation status; ③ if income from side work or cashback activity exceeds a certain threshold, it may need to be reported as miscellaneous income (see the tax guide and tax-return guide). That said, exactly what applies, how much, and under what conditions depends on the tax rules of that year, your company's policies, and your personal circumstances — this article cannot make definitive statements. For actual applicability, check with your company's accounting or HR department, the tax office, or a qualified tax accountant. Cashback strategies are simply a tool for making your out-of-pocket spending more efficient; treat them separately from verifying the applicable regulations.
If the assignment is extended or shortened, what should I do about contracts?
The best preparation is to choose contracts with lenient cancellation terms from the start, on the premise that the period may change. If it is extended, recalculate for your rented appliances and furniture whether to keep renting or switch to buying, using monthly cost times the remaining period. If it is shortened, check the minimum usage period and cancellation fees for communications and fiber, and adjust the timing of cancellation. In both cases the eligible period for company allowances and subsidies may also change, so confirm the latest rules with HR or general affairs before acting. For the rent-or-buy re-decision, see the appliance & furniture rental guide.
Should I split points (economic zones) between home and the assignment location, or combine them?
Even in double living, accumulating points into one economic zone makes them less likely to expire and widens their uses. Route food and daily-goods payments at the assignment location to the reward payment of the main economic zone you use at home, and points will not scatter and will build up thicker. Since you live apart from family, choosing an economic zone you can share with them (a service that lets family pool points) makes the shopping on the home side easier to combine too. For which zone to make your axis, see the ecosystem comparison guide; for management that keeps them from scattering, see the Expiry-prevention guide.

This article was written from publicly available information on each point site as of 2026-06-21. Cashback rates, campaign terms, and redemption rules can change without notice — always check each site's official page for the latest. This site uses each point site's referral program, but going through a referral link never changes the rate you receive.